131001112020112 has 20 divisors (see below), whose sum is σ = 255813195129856. Its totient is φ = 64984803599520.

The previous prime is 131001112020071. The next prime is 131001112020131. The reversal of 131001112020112 is 211020211100131.

It is a happy number.

It is a super-2 number, since 2×131001112020112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32234523564 + ... + 32234527627.

Almost surely, 2^{131001112020112} is an apocalyptic number.

It is an amenable number.

131001112020112 is a deficient number, since it is larger than the sum of its proper divisors (124812083109744).

131001112020112 is a wasteful number, since it uses less digits than its factorization.

131001112020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64469051326 (or 64469051320 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 131001112020112 its reverse (211020211100131), we get a palindrome (342021323120243).

The spelling of 131001112020112 in words is "one hundred thirty-one trillion, one billion, one hundred twelve million, twenty thousand, one hundred twelve".