111853056 has 160 divisors (see below), whose sum is σ = 347263488. Its totient is φ = 31334400.

The previous prime is 111853039. The next prime is 111853061. The reversal of 111853056 is 650358111.

It is a super-2 number, since 2×111853056² = 25022212273078272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085901 + ... + 1086003.

Almost surely, 2^111853056 is an apocalyptic number.

111853056 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 111853056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173631744).

111853056 is an abundant number, since it is smaller than the sum of its proper divisors (235410432).

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

111853056 is a wasteful number, since it uses less digits than its factorization.

111853056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 111853056 is about 10576.0605141990. The cubic root of 111853056 is about 481.8175534648.

It can be divided in two parts, 11185 and 3056, that added together give a palindrome (14241).

The spelling of 111853056 in words is "one hundred eleven million, eight hundred fifty-three thousand, fifty-six".