131110520244 has 48 divisors (see below), whose sum is σ = 334264982016. Its totient is φ = 39667471200.

The previous prime is 131110520221. The next prime is 131110520291. The reversal of 131110520244 is 442025011131.

It is a congruent number.

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, 703762 + ... + 870345.

It is an arithmetic number, because the mean of its divisors is an integer number (6963853792).

Almost surely, 2^131110520244 is an apocalyptic number.

It is an amenable number.

131110520244 is an abundant number, since it is smaller than the sum of its proper divisors (203154461772).

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

131110520244 is a wasteful number, since it uses less digits than its factorization.

131110520244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574756 (or 1574754 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 131110520244 its reverse (442025011131), we get a palindrome (573135531375).

The spelling of 131110520244 in words is "one hundred thirty-one billion, one hundred ten million, five hundred twenty thousand, two hundred forty-four".