2111055216 has 40 divisors (see below), whose sum is σ = 5504540544. Its totient is φ = 697106880.

The previous prime is 2111055179. The next prime is 2111055251. The reversal of 2111055216 is 6125501112.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 200380 + ... + 210651.

Almost surely, 2^2111055216 is an apocalyptic number.

It is an amenable number.

2111055216 is an abundant number, since it is smaller than the sum of its proper divisors (3393485328).

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

2111055216 is a wasteful number, since it uses less digits than its factorization.

2111055216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411149 (or 411143 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 2111055216 is about 45946.2209109737. The cubic root of 2111055216 is about 1282.8223886205.

Adding to 2111055216 its reverse (6125501112), we get a palindrome (8236556328).

The spelling of 2111055216 in words is "two billion, one hundred eleven million, fifty-five thousand, two hundred sixteen".