113322202121221 has 8 divisors (see below), whose sum is σ = 116469446357120. Its totient is φ = 110217777535008.

The previous prime is 113322202121207. The next prime is 113322202121273. The reversal of 113322202121221 is 122121202223311.

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 113322202121221 - 2¹⁵ = 113322202088453 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 (113322202121021) 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, 10704907056 + ... + 10704917641.

It is an arithmetic number, because the mean of its divisors is an integer number (14558680794640).

Almost surely, 2^{113322202121221} is an apocalyptic number.

It is an amenable number.

113322202121221 is a deficient number, since it is larger than the sum of its proper divisors (3147244235899).

113322202121221 is an equidigital number, since it uses as much as digits as its factorization.

113322202121221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21409824843.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 113322202121221 its reverse (122121202223311), we get a palindrome (235443404344532).

The spelling of 113322202121221 in words is "one hundred thirteen trillion, three hundred twenty-two billion, two hundred two million, one hundred twenty-one thousand, two hundred twenty-one".