20002022111101 has 2 divisors, whose sum is σ = 20002022111102. Its totient is φ = 20002022111100.

The previous prime is 20002022111077. The next prime is 20002022111143. The reversal of 20002022111101 is 10111122020002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17132728288900 + 2869293822201 = 4139170^2 + 1693899^2 .

It is a cyclic number.

It is not a de Polignac number, because 20002022111101 - 2²⁹ = 20001485240189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002022111161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001011055550 + 10001011055551.

It is an arithmetic number, because the mean of its divisors is an integer number (10001011055551).

Almost surely, 2^{20002022111101} is an apocalyptic number.

It is an amenable number.

20002022111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002022111101 is an equidigital number, since it uses as much as digits as its factorization.

20002022111101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20002022111101 its reverse (10111122020002), we get a palindrome (30113144131103).

The spelling of 20002022111101 in words is "twenty trillion, two billion, twenty-two million, one hundred eleven thousand, one hundred one".