2131110231132 has 12 divisors (see below), whose sum is σ = 4972590539336. Its totient is φ = 710370077040.

The previous prime is 2131110231119. The next prime is 2131110231181. The reversal of 2131110231132 is 2311320111312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2131110231099 and 2131110231108.

It is a congruent number.

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, 88796259619 + ... + 88796259642.

Almost surely, 2^{2131110231132} is an apocalyptic number.

It is an amenable number.

2131110231132 is an abundant number, since it is smaller than the sum of its proper divisors (2841480308204).

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

2131110231132 is a wasteful number, since it uses less digits than its factorization.

2131110231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177592519268 (or 177592519266 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2131110231132 its reverse (2311320111312), we get a palindrome (4442430342444).

The spelling of 2131110231132 in words is "two trillion, one hundred thirty-one billion, one hundred ten million, two hundred thirty-one thousand, one hundred thirty-two".