2111600216 has 32 divisors (see below), whose sum is σ = 4458516480. Its totient is φ = 928855200.

The previous prime is 2111600213. The next prime is 2111600237. The reversal of 2111600216 is 6120061112.

It is a super-2 number, since 2×2111600216² = 8917710944422493312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111600213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384296 + ... + 389751.

It is an arithmetic number, because the mean of its divisors is an integer number (139328640).

Almost surely, 2^2111600216 is an apocalyptic number.

It is an amenable number.

2111600216 is an abundant number, since it is smaller than the sum of its proper divisors (2346916264).

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

2111600216 is a wasteful number, since it uses less digits than its factorization.

2111600216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774095 (or 774091 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2111600216 is about 45952.1513750989. The cubic root of 2111600216 is about 1282.9327722872.

Adding to 2111600216 its reverse (6120061112), we get a palindrome (8231661328).

The spelling of 2111600216 in words is "two billion, one hundred eleven million, six hundred thousand, two hundred sixteen".