113221311202320 has 40 divisors (see below), whose sum is σ = 350986064727936. Its totient is φ = 30192349653888.

The previous prime is 113221311202277. The next prime is 113221311202369. The reversal of 113221311202320 is 23202113122311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 235877731432 + ... + 235877731911.

Almost surely, 2^{113221311202320} is an apocalyptic number.

113221311202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113221311202320 is an abundant number, since it is smaller than the sum of its proper divisors (237764753525616).

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

113221311202320 is a wasteful number, since it uses less digits than its factorization.

113221311202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471755463359 (or 471755463353 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 113221311202320 its reverse (23202113122311), we get a palindrome (136423424324631).

The spelling of 113221311202320 in words is "one hundred thirteen trillion, two hundred twenty-one billion, three hundred eleven million, two hundred two thousand, three hundred twenty".