2111313200 has 60 divisors (see below), whose sum is σ = 5077009128. Its totient is φ = 843763200.

The previous prime is 2111313143. The next prime is 2111313209. The reversal of 2111313200 is 23131112.

It is not an unprimeable number, because it can be changed into a prime (2111313209) 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, 699695 + ... + 702705.

Almost surely, 2^2111313200 is an apocalyptic number.

2111313200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111313200 is an abundant number, since it is smaller than the sum of its proper divisors (2965695928).

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

2111313200 is a wasteful number, since it uses less digits than its factorization.

2111313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2111313200 is about 45949.0282813467. The cubic root of 2111313200 is about 1282.8746427678.

Adding to 2111313200 its reverse (23131112), we get a palindrome (2134444312).

The spelling of 2111313200 in words is "two billion, one hundred eleven million, three hundred thirteen thousand, two hundred".