113123223322220 has 12 divisors (see below), whose sum is σ = 237558768976704. Its totient is φ = 45249289328880.

The previous prime is 113123223322201. The next prime is 113123223322283. The reversal of 113123223322220 is 22223322321311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828080583036 + ... + 2828080583075.

It is an arithmetic number, because the mean of its divisors is an integer number (19796564081392).

Almost surely, 2^{113123223322220} is an apocalyptic number.

113123223322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113123223322220 is an abundant number, since it is smaller than the sum of its proper divisors (124435545654484).

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

113123223322220 is a wasteful number, since it uses less digits than its factorization.

113123223322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656161166120 (or 5656161166118 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 113123223322220 its reverse (22223322321311), we get a palindrome (135346545643531).

The spelling of 113123223322220 in words is "one hundred thirteen trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred twenty".