131141342202112 has 54 divisors (see below), whose sum is σ = 287731115773094. Its totient is φ = 59609700986880.

The previous prime is 131141342202071. The next prime is 131141342202137. The reversal of 131141342202112 is 211202243141131.

It can be written as a sum of positive squares in only one way, i.e., 123709917270016 + 7431424932096 = 11122496^2 + 2726064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2116790793 + ... + 2116852744.

Almost surely, 2^{131141342202112} is an apocalyptic number.

It is an amenable number.

131141342202112 is an abundant number, since it is smaller than the sum of its proper divisors (156589773570982).

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

131141342202112 is an equidigital number, since it uses as much as digits as its factorization.

131141342202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233643575 (or 4233643550 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 131141342202112 its reverse (211202243141131), we get a palindrome (342343585343243).

The spelling of 131141342202112 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty-two million, two hundred two thousand, one hundred twelve".