111922944 has 144 divisors (see below), whose sum is σ = 345354240. Its totient is φ = 31518720.

The previous prime is 111922931. The next prime is 111922949. The reversal of 111922944 is 449229111.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111922949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585889 + ... + 586079.

Almost surely, 2^111922944 is an apocalyptic number.

111922944 is a gapful number since it is divisible by the number (14) 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 111922944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172677120).

111922944 is an abundant number, since it is smaller than the sum of its proper divisors (233431296).

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

111922944 is a wasteful number, since it uses less digits than its factorization.

111922944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 312 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 111922944 is about 10579.3640640636. The cubic root of 111922944 is about 481.9178822818.

The spelling of 111922944 in words is "one hundred eleven million, nine hundred twenty-two thousand, nine hundred forty-four".