2111113200 has 120 divisors (see below), whose sum is σ = 7728715648. Its totient is φ = 482538240.

The previous prime is 2111113189. The next prime is 2111113223. The reversal of 2111113200 is 23111112.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117262 + ... + 134061.

Almost surely, 2^2111113200 is an apocalyptic number.

2111113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111113200 is an abundant number, since it is smaller than the sum of its proper divisors (5617602448).

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

2111113200 is a wasteful number, since it uses less digits than its factorization.

2111113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251351 (or 251340 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2111113200 is about 45946.8519052176. The cubic root of 2111113200 is about 1282.8341335355.

Adding to 2111113200 its reverse (23111112), we get a palindrome (2134224312).

The spelling of 2111113200 in words is "two billion, one hundred eleven million, one hundred thirteen thousand, two hundred".