113221301 has 4 divisors (see below), whose sum is σ = 114279552. Its totient is φ = 112163052.

The previous prime is 113221271. The next prime is 113221319. The reversal of 113221301 is 103122311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113221301 - 2¹⁸ = 112959157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528965 + ... + 529178.

It is an arithmetic number, because the mean of its divisors is an integer number (28569888).

Almost surely, 2^113221301 is an apocalyptic number.

It is an amenable number.

113221301 is a deficient number, since it is larger than the sum of its proper divisors (1058251).

113221301 is a wasteful number, since it uses less digits than its factorization.

113221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058250.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113221301 is about 10640.5498448154. The cubic root of 113221301 is about 483.7742113867.

Adding to 113221301 its reverse (103122311), we get a palindrome (216343612).

The spelling of 113221301 in words is "one hundred thirteen million, two hundred twenty-one thousand, three hundred one".