111604119792 has 160 divisors (see below), whose sum is σ = 318287128320. Its totient is φ = 33415618560.

The previous prime is 111604119749. The next prime is 111604119797. The reversal of 111604119792 is 297911406111.

It is a super-2 number, since 2×111604119792² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111604119797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39588559 + ... + 39591377.

It is an arithmetic number, because the mean of its divisors is an integer number (1989294552).

Almost surely, 2^111604119792 is an apocalyptic number.

111604119792 is a gapful number since it is divisible by the number (12) 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 111604119792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159143564160).

111604119792 is an abundant number, since it is smaller than the sum of its proper divisors (206683008528).

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

111604119792 is a wasteful number, since it uses less digits than its factorization.

111604119792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711 (or 3705 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 42.

The spelling of 111604119792 in words is "one hundred eleven billion, six hundred four million, one hundred nineteen thousand, seven hundred ninety-two".