111864922844 has 12 divisors (see below), whose sum is σ = 195766356744. Its totient is φ = 55931678064.

The previous prime is 111864922777. The next prime is 111864922903. The reversal of 111864922844 is 448229468111.

111864922844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111864922792 and 111864922801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226814 + ... + 524570.

It is an arithmetic number, because the mean of its divisors is an integer number (16313863062).

Almost surely, 2^111864922844 is an apocalyptic number.

It is an amenable number.

111864922844 is a deficient number, since it is larger than the sum of its proper divisors (83901433900).

111864922844 is a wasteful number, since it uses less digits than its factorization.

111864922844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391684 (or 391682 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The spelling of 111864922844 in words is "one hundred eleven billion, eight hundred sixty-four million, nine hundred twenty-two thousand, eight hundred forty-four".