2113131141212 has 96 divisors (see below), whose sum is σ = 4936625688960. Its totient is φ = 767599534080.

The previous prime is 2113131141151. The next prime is 2113131141217. The reversal of 2113131141212 is 2121411313112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113131141217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3910787 + ... + 4418202.

It is an arithmetic number, because the mean of its divisors is an integer number (51423184260).

Almost surely, 2^{2113131141212} is an apocalyptic number.

It is an amenable number.

2113131141212 is an abundant number, since it is smaller than the sum of its proper divisors (2823494547748).

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

2113131141212 is a wasteful number, since it uses less digits than its factorization.

2113131141212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329071 (or 8329069 counting only the distinct ones).

The product of its digits is 288, while the sum is 23.

Adding to 2113131141212 its reverse (2121411313112), we get a palindrome (4234542454324).

The spelling of 2113131141212 in words is "two trillion, one hundred thirteen billion, one hundred thirty-one million, one hundred forty-one thousand, two hundred twelve".