2113020112 has 40 divisors (see below), whose sum is σ = 4767123456. Its totient is φ = 888491136.

The previous prime is 2113020101. The next prime is 2113020131. The reversal of 2113020112 is 2110203112.

It is a junction number, because it is equal to n+sod(n) for n = 2113020092 and 2113020101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172048 + ... + 183919.

Almost surely, 2^2113020112 is an apocalyptic number.

It is an amenable number.

2113020112 is an abundant number, since it is smaller than the sum of its proper divisors (2654103344).

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

2113020112 is a wasteful number, since it uses less digits than its factorization.

2113020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356035 (or 356029 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2113020112 is about 45967.5985015532. The cubic root of 2113020112 is about 1283.2202672000.

Adding to 2113020112 its reverse (2110203112), we get a palindrome (4223223224).

The spelling of 2113020112 in words is "two billion, one hundred thirteen million, twenty thousand, one hundred twelve".