131110033220 has 24 divisors (see below), whose sum is σ = 281734119744. Its totient is φ = 51224384736.

The previous prime is 131110033213. The next prime is 131110033231. The reversal of 131110033220 is 22330011131.

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 7 ways as a sum of consecutive naturals, for example, 76225904 + ... + 76227623.

It is an arithmetic number, because the mean of its divisors is an integer number (11738921656).

Almost surely, 2^131110033220 is an apocalyptic number.

131110033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131110033220 is an abundant number, since it is smaller than the sum of its proper divisors (150624086524).

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

131110033220 is a wasteful number, since it uses less digits than its factorization.

131110033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152453579 (or 152453577 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131110033220 its reverse (22330011131), we get a palindrome (153440044351).

The spelling of 131110033220 in words is "one hundred thirty-one billion, one hundred ten million, thirty-three thousand, two hundred twenty".