111912844 has 12 divisors (see below), whose sum is σ = 196056784. Its totient is φ = 55896624.

The previous prime is 111912841. The next prime is 111912851. The reversal of 111912844 is 448219111.

It is not an unprimeable number, because it can be changed into a prime (111912841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10599 + ... + 18334.

Almost surely, 2^111912844 is an apocalyptic number.

It is an amenable number.

111912844 is a deficient number, since it is larger than the sum of its proper divisors (84143940).

111912844 is a wasteful number, since it uses less digits than its factorization.

111912844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29904 (or 29902 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 111912844 is about 10578.8867089122. The cubic root of 111912844 is about 481.9033856503.

The spelling of 111912844 in words is "one hundred eleven million, nine hundred twelve thousand, eight hundred forty-four".