113221313311 has 8 divisors (see below), whose sum is σ = 115675029504. Its totient is φ = 110769461880.

The previous prime is 113221313287. The next prime is 113221313333. The reversal of 113221313311 is 113313122311.

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 113221313311 - 2⁵ = 113221313279 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 (113221313371) by changing a digit.

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, 343095 + ... + 586648.

It is an arithmetic number, because the mean of its divisors is an integer number (14459378688).

Almost surely, 2^113221313311 is an apocalyptic number.

113221313311 is a deficient number, since it is larger than the sum of its proper divisors (2453716193).

113221313311 is an equidigital number, since it uses as much as digits as its factorization.

113221313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932381.

The product of its digits is 324, while the sum is 22.

Adding to 113221313311 its reverse (113313122311), we get a palindrome (226534435622).

The spelling of 113221313311 in words is "one hundred thirteen billion, two hundred twenty-one million, three hundred thirteen thousand, three hundred eleven".