112431113121 has 64 divisors (see below), whose sum is σ = 161336448000. Its totient is φ = 69534406656.

The previous prime is 112431113117. The next prime is 112431113189. The reversal of 112431113121 is 121311134211.

It is a happy number.

It is not a de Polignac number, because 112431113121 - 2² = 112431113117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112431113191) 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, 41197285 + ... + 41200013.

It is an arithmetic number, because the mean of its divisors is an integer number (2520882000).

Almost surely, 2^112431113121 is an apocalyptic number.

It is an amenable number.

112431113121 is a deficient number, since it is larger than the sum of its proper divisors (48905334879).

112431113121 is a wasteful number, since it uses less digits than its factorization.

112431113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018.

The product of its digits is 144, while the sum is 21.

Adding to 112431113121 its reverse (121311134211), we get a palindrome (233742247332).

The spelling of 112431113121 in words is "one hundred twelve billion, four hundred thirty-one million, one hundred thirteen thousand, one hundred twenty-one".