113132112129 has 64 divisors (see below), whose sum is σ = 181996288000. Its totient is φ = 69230272320.

The previous prime is 113132112127. The next prime is 113132112133. The reversal of 113132112129 is 921211231311.

113132112129 is a `hidden beast` number, since 11 + 313 + 211 + 2 + 129 = 666.

It is not a de Polignac number, because 113132112129 - 2¹ = 113132112127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113132112127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2069652 + ... + 2123610.

It is an arithmetic number, because the mean of its divisors is an integer number (2843692000).

Almost surely, 2^113132112129 is an apocalyptic number.

113132112129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

113132112129 is a deficient number, since it is larger than the sum of its proper divisors (68864175871).

113132112129 is a wasteful number, since it uses less digits than its factorization.

113132112129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54115 (or 54109 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The spelling of 113132112129 in words is "one hundred thirteen billion, one hundred thirty-two million, one hundred twelve thousand, one hundred twenty-nine".