123100112311112 has 16 divisors (see below), whose sum is σ = 230813923086000. Its totient is φ = 61549732821520.

The previous prime is 123100112311093. The next prime is 123100112311181. The reversal of 123100112311112 is 211113211001321.

123100112311112 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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38794862 + ... + 41847837.

It is an arithmetic number, because the mean of its divisors is an integer number (14425870192875).

Almost surely, 2^{123100112311112} is an apocalyptic number.

It is an amenable number.

123100112311112 is a deficient number, since it is larger than the sum of its proper divisors (107713810774888).

123100112311112 is a wasteful number, since it uses less digits than its factorization.

123100112311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80833516 (or 80833512 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 123100112311112 its reverse (211113211001321), we get a palindrome (334213323312433).

The spelling of 123100112311112 in words is "one hundred twenty-three trillion, one hundred billion, one hundred twelve million, three hundred eleven thousand, one hundred twelve".