113391168192 has 112 divisors (see below), whose sum is σ = 333523640800. Its totient is φ = 37777259520.

The previous prime is 113391168169. The next prime is 113391168203. The reversal of 113391168192 is 291861193311.

113391168192 is a `hidden beast` number, since 1 + 13 + 391 + 1 + 68 + 192 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3489942 + ... + 3522282.

It is an arithmetic number, because the mean of its divisors is an integer number (2977889650).

Almost surely, 2^113391168192 is an apocalyptic number.

113391168192 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 113391168192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166761820400).

113391168192 is an abundant number, since it is smaller than the sum of its proper divisors (220132472608).

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

113391168192 is a wasteful number, since it uses less digits than its factorization.

113391168192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34391 (or 34375 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The spelling of 113391168192 in words is "one hundred thirteen billion, three hundred ninety-one million, one hundred sixty-eight thousand, one hundred ninety-two".