111700992 has 88 divisors (see below), whose sum is σ = 320740336. Its totient is φ = 34357248.

The previous prime is 111700991. The next prime is 111701003. The reversal of 111700992 is 299007111.

It is a super-2 number, since 2×111700992² = 24954223227568128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111700991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38538 + ... + 41334.

Almost surely, 2^111700992 is an apocalyptic number.

111700992 is a gapful number since it is divisible by the number (12) 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 111700992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160370168).

111700992 is an abundant number, since it is smaller than the sum of its proper divisors (209039344).

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

111700992 is a wasteful number, since it uses less digits than its factorization.

111700992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 111700992 is about 10568.8690028782. The cubic root of 111700992 is about 481.5991111193.

The spelling of 111700992 in words is "one hundred eleven million, seven hundred thousand, nine hundred ninety-two".