22022122022111 has 2 divisors, whose sum is σ = 22022122022112. Its totient is φ = 22022122022110.

The previous prime is 22022122022093. The next prime is 22022122022137. The reversal of 22022122022111 is 11122022122022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022122022111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022122022141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011061011055 + 11011061011056.

It is an arithmetic number, because the mean of its divisors is an integer number (11011061011056).

Almost surely, 2^{22022122022111} is an apocalyptic number.

22022122022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022122022111 is an equidigital number, since it uses as much as digits as its factorization.

22022122022111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22022122022111 its reverse (11122022122022), we get a palindrome (33144144144133).

It can be divided in two parts, 22022122022 and 111, that multiplied together give a palindrome (2444455544442).

The spelling of 22022122022111 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-two million, twenty-two thousand, one hundred eleven".