113021303221 has 8 divisors (see below), whose sum is σ = 116806233600. Its totient is φ = 109245065520.

The previous prime is 113021303173. The next prime is 113021303249. The reversal of 113021303221 is 122303120311.

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 113021303221 - 2¹³ = 113021295029 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 (113021303621) 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, 2146726 + ... + 2198743.

It is an arithmetic number, because the mean of its divisors is an integer number (14600779200).

Almost surely, 2^113021303221 is an apocalyptic number.

It is an amenable number.

113021303221 is a deficient number, since it is larger than the sum of its proper divisors (3784930379).

113021303221 is an equidigital number, since it uses as much as digits as its factorization.

113021303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346339.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113021303221 its reverse (122303120311), we get a palindrome (235324423532).

The spelling of 113021303221 in words is "one hundred thirteen billion, twenty-one million, three hundred three thousand, two hundred twenty-one".