2120113112 has 48 divisors (see below), whose sum is σ = 4557776040. Its totient is φ = 920944128.

The previous prime is 2120113109. The next prime is 2120113117. The reversal of 2120113112 is 2113110212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120113117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23138 + ... + 69105.

Almost surely, 2^2120113112 is an apocalyptic number.

It is an amenable number.

2120113112 is an abundant number, since it is smaller than the sum of its proper divisors (2437662928).

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

2120113112 is a wasteful number, since it uses less digits than its factorization.

2120113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92292 (or 92275 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2120113112 is about 46044.6860343297. The cubic root of 2120113112 is about 1284.6545043590.

Adding to 2120113112 its reverse (2113110212), we get a palindrome (4233223324).

The spelling of 2120113112 in words is "two billion, one hundred twenty million, one hundred thirteen thousand, one hundred twelve".