113033120220 has 60 divisors (see below), whose sum is σ = 354589089624. Its totient is φ = 30142164960.

The previous prime is 113033120183. The next prime is 113033120261. The reversal of 113033120220 is 22021330311.

113033120220 is a `hidden beast` number, since 1 + 130 + 3 + 312 + 0 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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 = 113033120193 and 113033120202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34885146 + ... + 34888385.

Almost surely, 2^113033120220 is an apocalyptic number.

113033120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113033120220 is an abundant number, since it is smaller than the sum of its proper divisors (241555969404).

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

113033120220 is a wasteful number, since it uses less digits than its factorization.

113033120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69773552 (or 69773541 counting only the distinct ones).

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

Adding to 113033120220 its reverse (22021330311), we get a palindrome (135054450531).

The spelling of 113033120220 in words is "one hundred thirteen billion, thirty-three million, one hundred twenty thousand, two hundred twenty".