111124160 has 168 divisors, whose sum is σ = 324886320. Its totient is φ = 35997696.

The previous prime is 111124157. The next prime is 111124163. The reversal of 111124160 is 61421111.

It is an interprime number because it is at equal distance from previous prime (111124157) and next prime (111124163).

It is not an unprimeable number, because it can be changed into a prime (111124163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297734 + ... + 298106.

Almost surely, 2^111124160 is an apocalyptic number.

111124160 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 111124160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162443160).

111124160 is an abundant number, since it is smaller than the sum of its proper divisors (213762160).

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

111124160 is a wasteful number, since it uses less digits than its factorization.

111124160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 111124160 is about 10541.5444788703. The cubic root of 111124160 is about 480.7686757868.

Adding to 111124160 its reverse (61421111), we get a palindrome (172545271).

The spelling of 111124160 in words is "one hundred eleven million, one hundred twenty-four thousand, one hundred sixty".