22211211102011 has 2 divisors, whose sum is σ = 22211211102012. Its totient is φ = 22211211102010.

The previous prime is 22211211102001. The next prime is 22211211102019. The reversal of 22211211102011 is 11020111211222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22211211102011 - 2²⁶ = 22211143993147 is a prime.

It is not a weakly prime, because it can be changed into another prime (22211211102019) 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, 11105605551005 + 11105605551006.

It is an arithmetic number, because the mean of its divisors is an integer number (11105605551006).

Almost surely, 2^{22211211102011} is an apocalyptic number.

22211211102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211211102011 is an equidigital number, since it uses as much as digits as its factorization.

22211211102011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22211211102011 its reverse (11020111211222), we get a palindrome (33231322313233).

The spelling of 22211211102011 in words is "twenty-two trillion, two hundred eleven billion, two hundred eleven million, one hundred two thousand, eleven".