22102211011 has 2 divisors, whose sum is σ = 22102211012. Its totient is φ = 22102211010.

The previous prime is 22102210993. The next prime is 22102211041. The reversal of 22102211011 is 11011220122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102211011 - 2³³ = 13512276419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22102210982 and 22102211000.

It is not a weakly prime, because it can be changed into another prime (22102211041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051105505 + 11051105506.

It is an arithmetic number, because the mean of its divisors is an integer number (11051105506).

Almost surely, 2^22102211011 is an apocalyptic number.

22102211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102211011 is an equidigital number, since it uses as much as digits as its factorization.

22102211011 is an evil number, because the sum of its binary digits is even.

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

Adding to 22102211011 its reverse (11011220122), we get a palindrome (33113431133).

The spelling of 22102211011 in words is "twenty-two billion, one hundred two million, two hundred eleven thousand, eleven".