131130111330 has 32 divisors (see below), whose sum is σ = 349680297600. Its totient is φ = 34968029616.

The previous prime is 131130111311. The next prime is 131130111341. The reversal of 131130111330 is 33111031131.

131130111330 is a `hidden beast` number, since 1 + 31 + 1 + 301 + 1 + 1 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242833270 + ... + 242833809.

It is an arithmetic number, because the mean of its divisors is an integer number (10927509300).

Almost surely, 2^131130111330 is an apocalyptic number.

131130111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131130111330 is an abundant number, since it is smaller than the sum of its proper divisors (218550186270).

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

131130111330 is a wasteful number, since it uses less digits than its factorization.

131130111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485667095 (or 485667089 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 131130111330 its reverse (33111031131), we get a palindrome (164241142461).

The spelling of 131130111330 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred eleven thousand, three hundred thirty".