216112116 has 48 divisors (see below), whose sum is σ = 564984000. Its totient is φ = 63717120.

The previous prime is 216112093. The next prime is 216112121. The reversal of 216112116 is 611211612.

216112116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 216112092 and 216112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17241 + ... + 27008.

It is an arithmetic number, because the mean of its divisors is an integer number (11770500).

Almost surely, 2^216112116 is an apocalyptic number.

It is an amenable number.

216112116 is an abundant number, since it is smaller than the sum of its proper divisors (348871884).

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

216112116 is a wasteful number, since it uses less digits than its factorization.

216112116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44304 (or 44302 counting only the distinct ones).

The product of its digits is 144, while the sum is 21.

The square root of 216112116 is about 14700.7522256516. The cubic root of 216112116 is about 600.1037931550.

Adding to 216112116 its reverse (611211612), we get a palindrome (827323728).

The spelling of 216112116 in words is "two hundred sixteen million, one hundred twelve thousand, one hundred sixteen".