22010220220111 has 2 divisors, whose sum is σ = 22010220220112. Its totient is φ = 22010220220110.

The previous prime is 22010220220069. The next prime is 22010220220129. The reversal of 22010220220111 is 11102202201022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22010220220111 - 2¹⁵ = 22010220187343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010220220141) 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, 11005110110055 + 11005110110056.

It is an arithmetic number, because the mean of its divisors is an integer number (11005110110056).

Almost surely, 2^{22010220220111} is an apocalyptic number.

22010220220111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010220220111 is an equidigital number, since it uses as much as digits as its factorization.

22010220220111 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 22010220220111 its reverse (11102202201022), we get a palindrome (33112422421133).

The spelling of 22010220220111 in words is "twenty-two trillion, ten billion, two hundred twenty million, two hundred twenty thousand, one hundred eleven".