22022002211101 has 2 divisors, whose sum is σ = 22022002211102. Its totient is φ = 22022002211100.

The previous prime is 22022002211089. The next prime is 22022002211123. The reversal of 22022002211101 is 10111220022022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15539127480900 + 6482874730201 = 3941970^2 + 2546149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022002211101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022002211171) 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, 11011001105550 + 11011001105551.

It is an arithmetic number, because the mean of its divisors is an integer number (11011001105551).

Almost surely, 2^{22022002211101} is an apocalyptic number.

It is an amenable number.

22022002211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022002211101 is an equidigital number, since it uses as much as digits as its factorization.

22022002211101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022002211101 its reverse (10111220022022), we get a palindrome (32133222233123).

The spelling of 22022002211101 in words is "twenty-two trillion, twenty-two billion, two million, two hundred eleven thousand, one hundred one".