113184405881856 has 99 divisors (see below), whose sum is σ = 326820464809293. Its totient is φ = 37727794851840.

The previous prime is 113184405881849. The next prime is 113184405881941. The reversal of 113184405881856 is 658188504481311.

The square root of 113184405881856 is 10638816.

It is a perfect power (a square), and thus also a powerful number.

113184405881856 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 8 + 4 + 40 + 588 + 1 + 8 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3407656928256 + 109776748953600 = 1845984^2 + 10477440^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113184405881793 and 113184405881802.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1021270926 + ... + 1021381746.

Almost surely, 2^{113184405881856} is an apocalyptic number.

113184405881856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

113184405881856 is the 10638816-th square number.

It is an amenable number.

113184405881856 is an abundant number, since it is smaller than the sum of its proper divisors (213636058927437).

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

113184405881856 is an frugal number, since it uses more digits than its factorization.

113184405881856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221668 (or 110826 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 63.

The spelling of 113184405881856 in words is "one hundred thirteen trillion, one hundred eighty-four billion, four hundred five million, eight hundred eighty-one thousand, eight hundred fifty-six".