131108636112 has 40 divisors (see below), whose sum is σ = 338726323104. Its totient is φ = 43699135104.

The previous prime is 131108636111. The next prime is 131108636149. The reversal of 131108636112 is 211636801131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131108636111) 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, 480678 + ... + 702330.

Almost surely, 2^131108636112 is an apocalyptic number.

131108636112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131108636112 is an abundant number, since it is smaller than the sum of its proper divisors (207617686992).

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

131108636112 is a wasteful number, since it uses less digits than its factorization.

131108636112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233987 (or 233981 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 131108636112 in words is "one hundred thirty-one billion, one hundred eight million, six hundred thirty-six thousand, one hundred twelve".