Q: Is 2,111,000 a Prime Number?
A: No, 2,111,000 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 2111000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1,000 2,111 4,222 8,444 10,555 16,888 21,110 42,220 52,775 84,440 105,550 211,100 263,875 422,200 527,750 1,055,500 and 2,111,000, with no remainder.
Since 2,111,000 cannot be divided by just 1 and 2,111,000, it is not a prime number.