111944007 has 54 divisors (see below), whose sum is σ = 195493896. Its totient is φ = 60464880.

The previous prime is 111943961. The next prime is 111944033. The reversal of 111944007 is 700449111.

It is not a de Polignac number, because 111944007 - 2⁷ = 111943879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111944407) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2603328 + ... + 2603370.

Almost surely, 2^111944007 is an apocalyptic number.

111944007 is a deficient number, since it is larger than the sum of its proper divisors (83549889).

111944007 is an equidigital number, since it uses as much as digits as its factorization.

111944007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 111944007 is about 10580.3594929473. The cubic root of 111944007 is about 481.9481114118.

Multiplying 111944007 by its product of nonzero digits (1008), we get a square (112839559056 = 335916²).

The spelling of 111944007 in words is "one hundred eleven million, nine hundred forty-four thousand, seven".