131201142111580 has 24 divisors (see below), whose sum is σ = 282242456934480. Its totient is φ = 51200445701760.

The previous prime is 131201142111547. The next prime is 131201142111581. The reversal of 131201142111580 is 85111241102131.

It is a happy number.

131201142111580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131201142111580² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201142111581) 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, 80000695590 + ... + 80000697229.

It is an arithmetic number, because the mean of its divisors is an integer number (11760102372270).

Almost surely, 2^{131201142111580} is an apocalyptic number.

131201142111580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201142111580 is an abundant number, since it is smaller than the sum of its proper divisors (151041314822900).

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

131201142111580 is a wasteful number, since it uses less digits than its factorization.

131201142111580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160001392869 (or 160001392867 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 31.

The spelling of 131201142111580 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, one hundred eleven thousand, five hundred eighty".