2222111100211 has 2 divisors, whose sum is σ = 2222111100212. Its totient is φ = 2222111100210.

The previous prime is 2222111100199. The next prime is 2222111100229. The reversal of 2222111100211 is 1120011112222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222111100211 - 2¹⁷ = 2222110969139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222111400211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111055550105 + 1111055550106.

It is an arithmetic number, because the mean of its divisors is an integer number (1111055550106).

Almost surely, 2^{2222111100211} is an apocalyptic number.

2222111100211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222111100211 is an equidigital number, since it uses as much as digits as its factorization.

2222111100211 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 16.

Adding to 2222111100211 its reverse (1120011112222), we get a palindrome (3342122212433).

The spelling of 2222111100211 in words is "two trillion, two hundred twenty-two billion, one hundred eleven million, one hundred thousand, two hundred eleven".