131112852117 has 12 divisors (see below), whose sum is σ = 189299029824. Its totient is φ = 80684831760.

The previous prime is 131112852061. The next prime is 131112852149. The reversal of 131112852117 is 711258211131.

It is not a de Polignac number, because 131112852117 - 2⁸ = 131112851861 is a prime.

It is a super-2 number, since 2×131112852117² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131112852217) 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, 129302109 + ... + 129303122.

It is an arithmetic number, because the mean of its divisors is an integer number (15774919152).

Almost surely, 2^131112852117 is an apocalyptic number.

It is an amenable number.

131112852117 is a deficient number, since it is larger than the sum of its proper divisors (58186177707).

131112852117 is a wasteful number, since it uses less digits than its factorization.

131112852117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258605260 (or 258605247 counting only the distinct ones).

The product of its digits is 3360, while the sum is 33.

The spelling of 131112852117 in words is "one hundred thirty-one billion, one hundred twelve million, eight hundred fifty-two thousand, one hundred seventeen".