131032311104112 has 80 divisors (see below), whose sum is σ = 370475720452992. Its totient is φ = 39577422908160.

The previous prime is 131032311104111. The next prime is 131032311104117. The reversal of 131032311104112 is 211401113230131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131032311104111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404019103 + ... + 404343294.

Almost surely, 2^{131032311104112} is an apocalyptic number.

131032311104112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131032311104112 is an abundant number, since it is smaller than the sum of its proper divisors (239443409348880).

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

131032311104112 is a wasteful number, since it uses less digits than its factorization.

131032311104112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808362726 (or 808362720 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 131032311104112 its reverse (211401113230131), we get a palindrome (342433424334243).

The spelling of 131032311104112 in words is "one hundred thirty-one trillion, thirty-two billion, three hundred eleven million, one hundred four thousand, one hundred twelve".