113622181437168 has 120 divisors (see below), whose sum is σ = 323493193726560. Its totient is φ = 37221322844160.

The previous prime is 113622181437151. The next prime is 113622181437187. The reversal of 113622181437168 is 861734181226311.

113622181437168 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 22 + 181 + 437 + 1 + 6 + 8 = 666.

It is a super-2 number, since 2×113622181437168² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14552733 + ... + 20952956.

It is an arithmetic number, because the mean of its divisors is an integer number (2695776614388).

Almost surely, 2^{113622181437168} is an apocalyptic number.

113622181437168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113622181437168 is an abundant number, since it is smaller than the sum of its proper divisors (209871012289392).

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

113622181437168 is a wasteful number, since it uses less digits than its factorization.

113622181437168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35506087 (or 35506078 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 113622181437168 in words is "one hundred thirteen trillion, six hundred twenty-two billion, one hundred eighty-one million, four hundred thirty-seven thousand, one hundred sixty-eight".