113312200010221 has 12 divisors (see below), whose sum is σ = 121515551851932. Its totient is φ = 105296817185664.

The previous prime is 113312200010197. The next prime is 113312200010267. The reversal of 113312200010221 is 122010002213311.

It can be written as a sum of positive squares in 2 ways, for example, as 69161344668900 + 44150855341321 = 8316330^2 + 6644611^2 .

It is not a de Polignac number, because 113312200010221 - 2²⁹ = 113311663139309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312200050221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533896750 + ... + 534108943.

It is an arithmetic number, because the mean of its divisors is an integer number (10126295987661).

Almost surely, 2^{113312200010221} is an apocalyptic number.

It is an amenable number.

113312200010221 is a deficient number, since it is larger than the sum of its proper divisors (8203351841711).

113312200010221 is an equidigital number, since it uses as much as digits as its factorization.

113312200010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068005868 (or 1068005789 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 113312200010221 its reverse (122010002213311), we get a palindrome (235322202223532).

The spelling of 113312200010221 in words is "one hundred thirteen trillion, three hundred twelve billion, two hundred million, ten thousand, two hundred twenty-one".