1111112297 has 2 divisors, whose sum is σ = 1111112298. Its totient is φ = 1111112296.

The previous prime is 1111112291. The next prime is 1111112309. The reversal of 1111112297 is 7922111111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1053716521 + 57395776 = 32461^2 + 7576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111112297 - 2⁴ = 1111112281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111112291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555556148 + 555556149.

It is an arithmetic number, because the mean of its divisors is an integer number (555556149).

Almost surely, 2^1111112297 is an apocalyptic number.

It is an amenable number.

1111112297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111112297 is an equidigital number, since it uses as much as digits as its factorization.

1111112297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 26.

The square root of 1111112297 is about 33333.3511216619. The cubic root of 1111112297 is about 1035.7445371344.

The spelling of 1111112297 in words is "one billion, one hundred eleven million, one hundred twelve thousand, two hundred ninety-seven".