131130111329 has 12 divisors (see below), whose sum is σ = 152868593664. Its totient is φ = 112154460264.

The previous prime is 131130111311. The next prime is 131130111341. The reversal of 131130111329 is 923111031131.

It is a de Polignac number, because none of the positive numbers 2^k-131130111329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131130111298 and 131130111307.

It is not an unprimeable number, because it can be changed into a prime (131130116329) 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, 2867297 + ... + 2912670.

It is an arithmetic number, because the mean of its divisors is an integer number (12739049472).

Almost surely, 2^131130111329 is an apocalyptic number.

It is an amenable number.

131130111329 is a deficient number, since it is larger than the sum of its proper divisors (21738482335).

131130111329 is an equidigital number, since it uses as much as digits as its factorization.

131130111329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780444 (or 5780437 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 131130111329 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred eleven thousand, three hundred twenty-nine".