113322202121220 has 96 divisors (see below), whose sum is σ = 335761263452160. Its totient is φ = 28498255336320.

The previous prime is 113322202121207. The next prime is 113322202121273. The reversal of 113322202121220 is 22121202223311.

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 31 ways as a sum of consecutive naturals, for example, 578194540 + ... + 578390499.

It is an arithmetic number, because the mean of its divisors is an integer number (3497513160960).

Almost surely, 2^{113322202121220} is an apocalyptic number.

113322202121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113322202121220 is an abundant number, since it is smaller than the sum of its proper divisors (222439061330940).

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

113322202121220 is a wasteful number, since it uses less digits than its factorization.

113322202121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156585145 (or 1156585143 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 113322202121220 its reverse (22121202223311), we get a palindrome (135443404344531).

The spelling of 113322202121220 in words is "one hundred thirteen trillion, three hundred twenty-two billion, two hundred two million, one hundred twenty-one thousand, two hundred twenty".