131110312200 has 96 divisors (see below), whose sum is σ = 464505120960. Its totient is φ = 29968070400.

The previous prime is 131110312189. The next prime is 131110312237. The reversal of 131110312200 is 2213011131.

It is a happy number.

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 131110312200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15604171 + ... + 15612570.

It is an arithmetic number, because the mean of its divisors is an integer number (4838595010).

Almost surely, 2^131110312200 is an apocalyptic number.

131110312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131110312200 is an abundant number, since it is smaller than the sum of its proper divisors (333394808760).

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

131110312200 is a wasteful number, since it uses less digits than its factorization.

131110312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31216767 (or 31216758 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 131110312200 its reverse (2213011131), we get a palindrome (133323323331).

The spelling of 131110312200 in words is "one hundred thirty-one billion, one hundred ten million, three hundred twelve thousand, two hundred".