113323021092 has 18 divisors (see below), whose sum is σ = 286455414518. Its totient is φ = 37774340352.

The previous prime is 113323021081. The next prime is 113323021093. The reversal of 113323021092 is 290120323311.

113323021092 is a `hidden beast` number, since 1 + 1 + 332 + 30 + 210 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69414333156 + 43908687936 = 263466^2 + 209544^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (113323021093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1573930813 + ... + 1573930884.

Almost surely, 2^113323021092 is an apocalyptic number.

113323021092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113323021092 is an abundant number, since it is smaller than the sum of its proper divisors (173132393426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113323021092 is a wasteful number, since it uses less digits than its factorization.

113323021092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147861707 (or 3147861702 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 113323021092 in words is "one hundred thirteen billion, three hundred twenty-three million, twenty-one thousand, ninety-two".