111616352 has 36 divisors (see below), whose sum is σ = 224661780. Its totient is φ = 54586176.

The previous prime is 111616321. The next prime is 111616381. The reversal of 111616352 is 253616111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69899 + ... + 71477.

It is an arithmetic number, because the mean of its divisors is an integer number (6240605).

Almost surely, 2^111616352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111616352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112330890).

111616352 is an abundant number, since it is smaller than the sum of its proper divisors (113045428).

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

111616352 is an equidigital number, since it uses as much as digits as its factorization.

111616352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1628 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 111616352 is about 10564.8640313068. The cubic root of 111616352 is about 481.4774385237.

The spelling of 111616352 in words is "one hundred eleven million, six hundred sixteen thousand, three hundred fifty-two".