113431412534121 has 12 divisors (see below), whose sum is σ = 178740407629680. Its totient is φ = 68746310626680.

The previous prime is 113431412534113. The next prime is 113431412534147. The reversal of 113431412534121 is 121435214134311.

113431412534121 is a `hidden beast` number, since 1 + 1 + 34 + 31 + 41 + 2 + 534 + 1 + 21 = 666.

It is not a de Polignac number, because 113431412534121 - 2³ = 113431412534113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113431412534821) 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, 572885921791 + ... + 572885921988.

It is an arithmetic number, because the mean of its divisors is an integer number (14895033969140).

Almost surely, 2^{113431412534121} is an apocalyptic number.

113431412534121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113431412534121 is a deficient number, since it is larger than the sum of its proper divisors (65308995095559).

113431412534121 is a wasteful number, since it uses less digits than its factorization.

113431412534121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145771843796 (or 1145771843793 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

Adding to 113431412534121 its reverse (121435214134311), we get a palindrome (234866626668432).

The spelling of 113431412534121 in words is "one hundred thirteen trillion, four hundred thirty-one billion, four hundred twelve million, five hundred thirty-four thousand, one hundred twenty-one".