131181255051100 has 36 divisors (see below), whose sum is σ = 284894945634600. Its totient is φ = 52429806688960.

The previous prime is 131181255051037. The next prime is 131181255051139. The reversal of 131181255051100 is 1150552181131.

It is a super-2 number, since 2×131181255051100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533568130 + ... + 533813929.

It is an arithmetic number, because the mean of its divisors is an integer number (7913748489850).

Almost surely, 2^{131181255051100} is an apocalyptic number.

131181255051100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131181255051100 is an abundant number, since it is smaller than the sum of its proper divisors (153713690583500).

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

131181255051100 is a wasteful number, since it uses less digits than its factorization.

131181255051100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067383302 (or 1067383295 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 34.

The spelling of 131181255051100 in words is "one hundred thirty-one trillion, one hundred eighty-one billion, two hundred fifty-five million, fifty-one thousand, one hundred".