112814009921 has 2 divisors, whose sum is σ = 112814009922. Its totient is φ = 112814009920.

The previous prime is 112814009881. The next prime is 112814009977. The reversal of 112814009921 is 129900418211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107043480625 + 5770529296 = 327175^2 + 75964^2 .

It is a cyclic number.

It is not a de Polignac number, because 112814009921 - 2⁶ = 112814009857 is a prime.

It is not a weakly prime, because it can be changed into another prime (112814009521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56407004960 + 56407004961.

It is an arithmetic number, because the mean of its divisors is an integer number (56407004961).

Almost surely, 2^112814009921 is an apocalyptic number.

It is an amenable number.

112814009921 is a deficient number, since it is larger than the sum of its proper divisors (1).

112814009921 is an equidigital number, since it uses as much as digits as its factorization.

112814009921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 112814009921 in words is "one hundred twelve billion, eight hundred fourteen million, nine thousand, nine hundred twenty-one".