221113102321141 has 2 divisors, whose sum is σ = 221113102321142. Its totient is φ = 221113102321140.

The previous prime is 221113102321079. The next prime is 221113102321169. The reversal of 221113102321141 is 141123201311122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220393947440241 + 719154880900 = 14845671^2 + 848030^2 .

It is a cyclic number.

It is not a de Polignac number, because 221113102321141 - 2²⁹ = 221112565450229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221113102321841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110556551160570 + 110556551160571.

It is an arithmetic number, because the mean of its divisors is an integer number (110556551160571).

Almost surely, 2^{221113102321141} is an apocalyptic number.

It is an amenable number.

221113102321141 is a deficient number, since it is larger than the sum of its proper divisors (1).

221113102321141 is an equidigital number, since it uses as much as digits as its factorization.

221113102321141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 221113102321141 its reverse (141123201311122), we get a palindrome (362236303632263).

The spelling of 221113102321141 in words is "two hundred twenty-one trillion, one hundred thirteen billion, one hundred two million, three hundred twenty-one thousand, one hundred forty-one".