112118902969 has 2 divisors, whose sum is σ = 112118902970. Its totient is φ = 112118902968.

The previous prime is 112118902871. The next prime is 112118902981. The reversal of 112118902969 is 969209811211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106253181225 + 5865721744 = 325965^2 + 76588^2 .

It is an emirp because it is prime and its reverse (969209811211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112118902969 - 2²⁵ = 112085348537 is a prime.

It is a super-2 number, since 2×112118902969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112118902669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56059451484 + 56059451485.

It is an arithmetic number, because the mean of its divisors is an integer number (56059451485).

Almost surely, 2^112118902969 is an apocalyptic number.

It is an amenable number.

112118902969 is a deficient number, since it is larger than the sum of its proper divisors (1).

112118902969 is an equidigital number, since it uses as much as digits as its factorization.

112118902969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 49.

The spelling of 112118902969 in words is "one hundred twelve billion, one hundred eighteen million, nine hundred two thousand, nine hundred sixty-nine".