113320301220 has 144 divisors (see below), whose sum is σ = 413519783040. Its totient is φ = 24538526208.

The previous prime is 113320301209. The next prime is 113320301231. The reversal of 113320301220 is 22103023311.

113320301220 is a `hidden beast` number, since 11 + 332 + 0 + 301 + 2 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (113320301209) and next prime (113320301231).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113320301193 and 113320301202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2342817 + ... + 2390696.

It is an arithmetic number, because the mean of its divisors is an integer number (2871665160).

Almost surely, 2^113320301220 is an apocalyptic number.

113320301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113320301220 is an abundant number, since it is smaller than the sum of its proper divisors (300199481820).

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

113320301220 is a wasteful number, since it uses less digits than its factorization.

113320301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733554 (or 4733549 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113320301220 its reverse (22103023311), we get a palindrome (135423324531).

The spelling of 113320301220 in words is "one hundred thirteen billion, three hundred twenty million, three hundred one thousand, two hundred twenty".