1112110997 has 2 divisors, whose sum is σ = 1112110998. Its totient is φ = 1112110996.

The previous prime is 1112110919. The next prime is 1112110999. The reversal of 1112110997 is 7990112111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 913611076 + 198499921 = 30226^2 + 14089^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112110997 - 2²⁴ = 1095333781 is a prime.

Together with 1112110999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112110999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556055498 + 556055499.

It is an arithmetic number, because the mean of its divisors is an integer number (556055499).

Almost surely, 2^1112110997 is an apocalyptic number.

It is an amenable number.

1112110997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112110997 is an equidigital number, since it uses as much as digits as its factorization.

1112110997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 32.

The square root of 1112110997 is about 33348.3282489542. The cubic root of 1112110997 is about 1036.0547632958.

The spelling of 1112110997 in words is "one billion, one hundred twelve million, one hundred ten thousand, nine hundred ninety-seven".