111995244 has 24 divisors (see below), whose sum is σ = 290358320. Its totient is φ = 37331712.

The previous prime is 111995239. The next prime is 111995249. The reversal of 111995244 is 442599111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111995239) and next prime (111995249).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 111995199 and 111995208.

It is not an unprimeable number, because it can be changed into a prime (111995249) 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, 518389 + ... + 518604.

Almost surely, 2^111995244 is an apocalyptic number.

It is an amenable number.

111995244 is an abundant number, since it is smaller than the sum of its proper divisors (178363076).

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

111995244 is a wasteful number, since it uses less digits than its factorization.

111995244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037006 (or 1036998 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 111995244 is about 10582.7805419937. The cubic root of 111995244 is about 482.0216297405.

The spelling of 111995244 in words is "one hundred eleven million, nine hundred ninety-five thousand, two hundred forty-four".