131111332320 has 96 divisors (see below), whose sum is σ = 413075400192. Its totient is φ = 34956698112.

The previous prime is 131111332271. The next prime is 131111332333. The reversal of 131111332320 is 23233111131.

It is a happy number.

131111332320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023109 + ... + 3066171.

It is an arithmetic number, because the mean of its divisors is an integer number (4302868752).

Almost surely, 2^131111332320 is an apocalyptic number.

131111332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131111332320 is an abundant number, since it is smaller than the sum of its proper divisors (281964067872).

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

131111332320 is a wasteful number, since it uses less digits than its factorization.

131111332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49424 (or 49416 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131111332320 its reverse (23233111131), we get a palindrome (154344443451).

It can be divided in two parts, 13111 and 1332320, that added together give a palindrome (1345431).

The spelling of 131111332320 in words is "one hundred thirty-one billion, one hundred eleven million, three hundred thirty-two thousand, three hundred twenty".