113661301136 has 40 divisors (see below), whose sum is σ = 231924739200. Its totient is φ = 53812736640.

The previous prime is 113661301099. The next prime is 113661301153. The reversal of 113661301136 is 631103166311.

113661301136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524681 + ... + 708951.

It is an arithmetic number, because the mean of its divisors is an integer number (5798118480).

Almost surely, 2^113661301136 is an apocalyptic number.

113661301136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113661301136 is an abundant number, since it is smaller than the sum of its proper divisors (118263438064).

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

113661301136 is a wasteful number, since it uses less digits than its factorization.

113661301136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186327 (or 186321 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

Adding to 113661301136 its reverse (631103166311), we get a palindrome (744764467447).

The spelling of 113661301136 in words is "one hundred thirteen billion, six hundred sixty-one million, three hundred one thousand, one hundred thirty-six".