111099479833836 has 144 divisors (see below), whose sum is σ = 303799535676000. Its totient is φ = 34030843545600.

The previous prime is 111099479833757. The next prime is 111099479833841. The reversal of 111099479833836 is 638338974990111.

111099479833836 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 99 + 479 + 8 + 3 + 38 + 36 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93053146 + ... + 94239518.

It is an arithmetic number, because the mean of its divisors is an integer number (2109718997750).

Almost surely, 2^{111099479833836} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111099479833836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151899767838000).

111099479833836 is an abundant number, since it is smaller than the sum of its proper divisors (192700055842164).

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

111099479833836 is a wasteful number, since it uses less digits than its factorization.

111099479833836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187296 (or 1187291 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 72.

The spelling of 111099479833836 in words is "one hundred eleven trillion, ninety-nine billion, four hundred seventy-nine million, eight hundred thirty-three thousand, eight hundred thirty-six".