113221101313 has 8 divisors (see below), whose sum is σ = 113622616296. Its totient is φ = 112819689600.

The previous prime is 113221101293. The next prime is 113221101397. The reversal of 113221101313 is 313101122311.

It can be written as a sum of positive squares in 4 ways, for example, as 9297394929 + 103923706384 = 96423^2 + 322372^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113221101313 - 2¹³ = 113221093121 is a prime.

It is a super-2 number, since 2×113221101313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113221101113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663083 + ... + 2705263.

It is an arithmetic number, because the mean of its divisors is an integer number (14202827037).

Almost surely, 2^113221101313 is an apocalyptic number.

It is an amenable number.

113221101313 is a deficient number, since it is larger than the sum of its proper divisors (401514983).

113221101313 is an equidigital number, since it uses as much as digits as its factorization.

113221101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51635.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113221101313 its reverse (313101122311), we get a palindrome (426322223624).

The spelling of 113221101313 in words is "one hundred thirteen billion, two hundred twenty-one million, one hundred one thousand, three hundred thirteen".