Q: Is 111,397 a Prime Number?
A: No, 111,397 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 111397 can be evenly divided by 1 11 13 19 41 143 209 247 451 533 779 2,717 5,863 8,569 10,127 and 111,397, with no remainder.
Since 111,397 cannot be divided by just 1 and 111,397, it is not a prime number.