111328616 has 16 divisors (see below), whose sum is σ = 238561440. Its totient is φ = 47712240.

The previous prime is 111328601. The next prime is 111328621. The reversal of 111328616 is 616823111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993950 + ... + 994061.

It is an arithmetic number, because the mean of its divisors is an integer number (14910090).

Almost surely, 2^111328616 is an apocalyptic number.

It is an amenable number.

111328616 is an abundant number, since it is smaller than the sum of its proper divisors (127232824).

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

111328616 is a wasteful number, since it uses less digits than its factorization.

111328616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988024 (or 1988020 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 111328616 is about 10551.2376525221. The cubic root of 111328616 is about 481.0633486325.

The spelling of 111328616 in words is "one hundred eleven million, three hundred twenty-eight thousand, six hundred sixteen".