111612480 has 224 divisors, whose sum is σ = 429255936. Its totient is φ = 23986176.

The previous prime is 111612439. The next prime is 111612499. The reversal of 111612480 is 84216111.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 111612480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113752 + ... + 114728.

Almost surely, 2^111612480 is an apocalyptic number.

111612480 is a gapful number since it is divisible by the number (10) 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 111612480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214627968).

111612480 is an abundant number, since it is smaller than the sum of its proper divisors (317643456).

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

111612480 is a wasteful number, since it uses less digits than its factorization.

111612480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 111612480 is about 10564.6807807903. The cubic root of 111612480 is about 481.4718709339.

Adding to 111612480 its reverse (84216111), we get a palindrome (195828591).

The spelling of 111612480 in words is "one hundred eleven million, six hundred twelve thousand, four hundred eighty".