2113311101312 has 32 divisors (see below), whose sum is σ = 4272949468920. Its totient is φ = 1040884568064.

The previous prime is 2113311101299. The next prime is 2113311101399. The reversal of 2113311101312 is 2131011133112.

It is a tau number, because it is divible by the number of its divisors (32).

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, 123202193 + ... + 123219344.

Almost surely, 2^{2113311101312} is an apocalyptic number.

It is an amenable number.

2113311101312 is an abundant number, since it is smaller than the sum of its proper divisors (2159638367608).

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

2113311101312 is an equidigital number, since it uses as much as digits as its factorization.

2113311101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246421618 (or 246421606 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 2113311101312 its reverse (2131011133112), we get a palindrome (4244322234424).

The spelling of 2113311101312 in words is "two trillion, one hundred thirteen billion, three hundred eleven million, one hundred one thousand, three hundred twelve".