2113013112 has 32 divisors (see below), whose sum is σ = 6037180800. Its totient is φ = 603717984.

The previous prime is 2113013083. The next prime is 2113013159. The reversal of 2113013112 is 2113103112.

It is a happy number.

It is a super-2 number, since 2×2113013112² = 8929648822967849088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113013091 and 2113013100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6288562 + ... + 6288897.

It is an arithmetic number, because the mean of its divisors is an integer number (188661900).

Almost surely, 2^2113013112 is an apocalyptic number.

It is an amenable number.

2113013112 is an abundant number, since it is smaller than the sum of its proper divisors (3924167688).

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

2113013112 is a wasteful number, since it uses less digits than its factorization.

2113013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12577475 (or 12577471 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2113013112 is about 45967.5223609017. The cubic root of 2113013112 is about 1283.2188501837.

Adding to 2113013112 its reverse (2113103112), we get a palindrome (4226116224).

Subtracting 2113013112 from its reverse (2113103112), we obtain a square (90000 = 300²).

The spelling of 2113013112 in words is "two billion, one hundred thirteen million, thirteen thousand, one hundred twelve".