202221110111113 has 2 divisors, whose sum is σ = 202221110111114. Its totient is φ = 202221110111112.

The previous prime is 202221110111077. The next prime is 202221110111123. The reversal of 202221110111113 is 311111011122202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155575529432064 + 46645580679049 = 12472992^2 + 6829757^2 .

It is a cyclic number.

It is not a de Polignac number, because 202221110111113 - 2⁴¹ = 200022086855561 is a prime.

It is not a weakly prime, because it can be changed into another prime (202221110111123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110555055556 + 101110555055557.

It is an arithmetic number, because the mean of its divisors is an integer number (101110555055557).

Almost surely, 2^{202221110111113} is an apocalyptic number.

It is an amenable number.

202221110111113 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221110111113 is an equidigital number, since it uses as much as digits as its factorization.

202221110111113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 202221110111113 its reverse (311111011122202), we get a palindrome (513332121233315).

The spelling of 202221110111113 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred ten million, one hundred eleven thousand, one hundred thirteen".