2113120111132 has 24 divisors (see below), whose sum is σ = 3699531435600. Its totient is φ = 1056111240576.

The previous prime is 2113120111129. The next prime is 2113120111139. The reversal of 2113120111132 is 2311110213112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113120111139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136825803 + ... + 136841245.

It is an arithmetic number, because the mean of its divisors is an integer number (154147143150).

Almost surely, 2^{2113120111132} is an apocalyptic number.

It is an amenable number.

2113120111132 is a deficient number, since it is larger than the sum of its proper divisors (1586411324468).

2113120111132 is a wasteful number, since it uses less digits than its factorization.

2113120111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27765 (or 27763 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2113120111132 its reverse (2311110213112), we get a palindrome (4424230324244).

The spelling of 2113120111132 in words is "two trillion, one hundred thirteen billion, one hundred twenty million, one hundred eleven thousand, one hundred thirty-two".