111635283868144 has 20 divisors (see below), whose sum is σ = 216545746841424. Its totient is φ = 55752510489728.

The previous prime is 111635283868139. The next prime is 111635283868211. The reversal of 111635283868144 is 441868382536111.

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, 4070701132 + ... + 4070728555.

Almost surely, 2^{111635283868144} is an apocalyptic number.

It is an amenable number.

111635283868144 is a deficient number, since it is larger than the sum of its proper divisors (104910462973280).

111635283868144 is an equidigital number, since it uses as much as digits as its factorization.

111635283868144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8141430552 (or 8141430546 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 61.

The spelling of 111635283868144 in words is "one hundred eleven trillion, six hundred thirty-five billion, two hundred eighty-three million, eight hundred sixty-eight thousand, one hundred forty-four".