113220418082 has 6 divisors (see below), whose sum is σ = 169831340913. Its totient is φ = 56609971112.

The previous prime is 113220418067. The next prime is 113220418099. The reversal of 113220418082 is 280814022311.

It can be written as a sum of positive squares in 2 ways, for example, as 80066927521 + 33153490561 = 282961^2 + 182081^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=237929.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 356894 + ... + 594822.

Almost surely, 2^113220418082 is an apocalyptic number.

113220418082 is a deficient number, since it is larger than the sum of its proper divisors (56610922831).

113220418082 is an frugal number, since it uses more digits than its factorization.

113220418082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475860 (or 237931 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

Multiplying 113220418082 by its sum of digits (32), we get a square (3623053378624 = 1903432²).

The spelling of 113220418082 in words is "one hundred thirteen billion, two hundred twenty million, four hundred eighteen thousand, eighty-two".