113331103222021 has 2 divisors, whose sum is σ = 113331103222022. Its totient is φ = 113331103222020.

The previous prime is 113331103221979. The next prime is 113331103222171. The reversal of 113331103222021 is 120222301133311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112696037673921 + 635065548100 = 10615839^2 + 796910^2 .

It is a cyclic number.

It is not a de Polignac number, because 113331103222021 - 2¹⁹ = 113331102697733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113331103222321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56665551611010 + 56665551611011.

It is an arithmetic number, because the mean of its divisors is an integer number (56665551611011).

Almost surely, 2^{113331103222021} is an apocalyptic number.

It is an amenable number.

113331103222021 is a deficient number, since it is larger than the sum of its proper divisors (1).

113331103222021 is an equidigital number, since it uses as much as digits as its factorization.

113331103222021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113331103222021 its reverse (120222301133311), we get a palindrome (233553404355332).

The spelling of 113331103222021 in words is "one hundred thirteen trillion, three hundred thirty-one billion, one hundred three million, two hundred twenty-two thousand, twenty-one".