113638029201 has 12 divisors (see below), whose sum is σ = 173799339012. Its totient is φ = 71302292736.

The previous prime is 113638029181. The next prime is 113638029203. The reversal of 113638029201 is 102920836311.

113638029201 is a `hidden beast` number, since 1 + 1 + 363 + 8 + 0 + 292 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52819070976 + 60818958225 = 229824^2 + 246615^2 .

It is not a de Polignac number, because 113638029201 - 2²⁵ = 113604474769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113638029203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371365956 + ... + 371366261.

It is an arithmetic number, because the mean of its divisors is an integer number (14483278251).

Almost surely, 2^113638029201 is an apocalyptic number.

It is an amenable number.

113638029201 is a deficient number, since it is larger than the sum of its proper divisors (60161309811).

113638029201 is a wasteful number, since it uses less digits than its factorization.

113638029201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742732240 (or 742732237 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 113638029201 in words is "one hundred thirteen billion, six hundred thirty-eight million, twenty-nine thousand, two hundred one".