131130111300 has 36 divisors (see below), whose sum is σ = 379403122896. Its totient is φ = 34968029600.

The previous prime is 131130111263. The next prime is 131130111311. The reversal of 131130111300 is 3111031131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131130111300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218549886 + ... + 218550485.

It is an arithmetic number, because the mean of its divisors is an integer number (10538975636).

Almost surely, 2^131130111300 is an apocalyptic number.

131130111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131130111300 is an abundant number, since it is smaller than the sum of its proper divisors (248273011596).

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

131130111300 is a wasteful number, since it uses less digits than its factorization.

131130111300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437100388 (or 437100381 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 131130111300 its reverse (3111031131), we get a palindrome (134241142431).

The spelling of 131130111300 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred eleven thousand, three hundred".