131112023104 has 28 divisors (see below), whose sum is σ = 267207193804. Its totient is φ = 63784226304.

The previous prime is 131112023087. The next prime is 131112023113. The reversal of 131112023104 is 401320211131.

It can be written as a sum of positive squares in 2 ways, for example, as 112123183104 + 18988840000 = 334848^2 + 137800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27681759 + ... + 27686494.

Almost surely, 2^131112023104 is an apocalyptic number.

It is an amenable number.

131112023104 is an abundant number, since it is smaller than the sum of its proper divisors (136095170700).

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

131112023104 is an equidigital number, since it uses as much as digits as its factorization.

131112023104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55368302 (or 55368292 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131112023104 its reverse (401320211131), we get a palindrome (532432234235).

The spelling of 131112023104 in words is "one hundred thirty-one billion, one hundred twelve million, twenty-three thousand, one hundred four".