111434633604 has 288 divisors, whose sum is σ = 357295881600. Its totient is φ = 29861395200.

The previous prime is 111434633573. The next prime is 111434633627. The reversal of 111434633604 is 406336434111.

111434633604 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 3 + 46 + 3 + 3 + 604 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10149862 + ... + 10160834.

It is an arithmetic number, because the mean of its divisors is an integer number (1240610700).

Almost surely, 2^111434633604 is an apocalyptic number.

111434633604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111434633604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178647940800).

111434633604 is an abundant number, since it is smaller than the sum of its proper divisors (245861247996).

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

111434633604 is a wasteful number, since it uses less digits than its factorization.

111434633604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120 (or 11105 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 111434633604 in words is "one hundred eleven billion, four hundred thirty-four million, six hundred thirty-three thousand, six hundred four".