113609921048 has 32 divisors (see below), whose sum is σ = 233733049200. Its totient is φ = 51445999488.

The previous prime is 113609921023. The next prime is 113609921057. The reversal of 113609921048 is 840129906311.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 10300178 + ... + 10311201.

Almost surely, 2^113609921048 is an apocalyptic number.

It is an amenable number.

113609921048 is an abundant number, since it is smaller than the sum of its proper divisors (120123128152).

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

113609921048 is a wasteful number, since it uses less digits than its factorization.

113609921048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611451 (or 20611447 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 113609921048 in words is "one hundred thirteen billion, six hundred nine million, nine hundred twenty-one thousand, forty-eight".