2113204112 has 20 divisors (see below), whose sum is σ = 4095147120. Its totient is φ = 1056391968.

The previous prime is 2113204061. The next prime is 2113204117. The reversal of 2113204112 is 2114023112.

It is not an unprimeable number, because it can be changed into a prime (2113204117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98723 + ... + 118205.

It is an arithmetic number, because the mean of its divisors is an integer number (204757356).

Almost surely, 2^2113204112 is an apocalyptic number.

It is an amenable number.

2113204112 is a deficient number, since it is larger than the sum of its proper divisors (1981943008).

2113204112 is a wasteful number, since it uses less digits than its factorization.

2113204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26270 (or 26264 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2113204112 is about 45969.5998677387. The cubic root of 2113204112 is about 1283.2575133632.

Adding to 2113204112 its reverse (2114023112), we get a palindrome (4227227224).

The spelling of 2113204112 in words is "two billion, one hundred thirteen million, two hundred four thousand, one hundred twelve".