111992496 has 160 divisors (see below), whose sum is σ = 364881408. Its totient is φ = 28753920.

The previous prime is 111992477. The next prime is 111992557. The reversal of 111992496 is 694299111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 580176 + ... + 580368.

Almost surely, 2^111992496 is an apocalyptic number.

111992496 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 111992496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182440704).

111992496 is an abundant number, since it is smaller than the sum of its proper divisors (252888912).

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

111992496 is a wasteful number, since it uses less digits than its factorization.

111992496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its digits is 34992, while the sum is 42.

The square root of 111992496 is about 10582.6507076441. The cubic root of 111992496 is about 482.0176872925.

It can be divided in two parts, 11199 and 2496, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 111992496 in words is "one hundred eleven million, nine hundred ninety-two thousand, four hundred ninety-six".