111694173696 has 400 divisors, whose sum is σ = 386440623360. Its totient is φ = 31457341440.

The previous prime is 111694173599. The next prime is 111694173709. The reversal of 111694173696 is 696371496111.

111694173696 is a `hidden beast` number, since 1 + 1 + 169 + 417 + 3 + 69 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20608875 + ... + 20614293.

Almost surely, 2^111694173696 is an apocalyptic number.

111694173696 is a gapful number since it is divisible by the number (16) 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 111694173696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193220311680).

111694173696 is an abundant number, since it is smaller than the sum of its proper divisors (274746449664).

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

111694173696 is an frugal number, since it uses more digits than its factorization.

111694173696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527 (or 5502 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

It can be divided in two parts, 111694 and 173696, that added together give a triangular number (285390 = T₇₅₅).

The spelling of 111694173696 in words is "one hundred eleven billion, six hundred ninety-four million, one hundred seventy-three thousand, six hundred ninety-six".