111065216 has 64 divisors (see below), whose sum is σ = 239928480. Its totient is φ = 51007488.

The previous prime is 111065191. The next prime is 111065221. The reversal of 111065216 is 612560111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 111065191 and 111065200.

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, 92975 + ... + 94161.

Almost surely, 2^111065216 is an apocalyptic number.

111065216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111065216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119964240).

111065216 is an abundant number, since it is smaller than the sum of its proper divisors (128863264).

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

111065216 is a wasteful number, since it uses less digits than its factorization.

111065216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 111065216 is about 10538.7483127742. The cubic root of 111065216 is about 480.6836554491.

The spelling of 111065216 in words is "one hundred eleven million, sixty-five thousand, two hundred sixteen".