What is the smallest possible 6 digit number

- What is the smallest 6 digit number
- What is the smallest 6 digit even number
- What is the smallest 6 digit number having different digits
- What is the smallest 6 digit number exactly divisible by 222
- What is the smallest 6 digit number exactly divisible by 111
- What is the smallest 6 digit number you can make
- What is the smallest 6 digit number having four different digits
- What is the smallest 6 digit number using three different digits
- What is the smallest 6 digit number divisible by 5
- What is the smallest 6 digit number that begins with 7
- What is the smallest 6 digit number divisible by 4
- What is the smallest 6 digit triangular number
- What is the smallest and greatest 6 digit number
- What is the smallest 6 digit prime number
- What is the predecessor of smallest 6 digit number