131110130020 has 24 divisors (see below), whose sum is σ = 275776099200. Its totient is φ = 52359323232.

The previous prime is 131110130017. The next prime is 131110130029. The reversal of 131110130020 is 20031011131.

It is a super-2 number, since 2×131110130020² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131110130029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5282860 + ... + 5307619.

It is an arithmetic number, because the mean of its divisors is an integer number (11490670800).

Almost surely, 2^131110130020 is an apocalyptic number.

131110130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131110130020 is an abundant number, since it is smaller than the sum of its proper divisors (144665969180).

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

131110130020 is a wasteful number, since it uses less digits than its factorization.

131110130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10591107 (or 10591105 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 131110130020 its reverse (20031011131), we get a palindrome (151141141151).

The spelling of 131110130020 in words is "one hundred thirty-one billion, one hundred ten million, one hundred thirty thousand, twenty".