2012200222111 has 2 divisors, whose sum is σ = 2012200222112. Its totient is φ = 2012200222110.

The previous prime is 2012200222061. The next prime is 2012200222187. The reversal of 2012200222111 is 1112220022102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012200222111 - 2¹⁷ = 2012200091039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012200220111) 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, 1006100111055 + 1006100111056.

It is an arithmetic number, because the mean of its divisors is an integer number (1006100111056).

Almost surely, 2^{2012200222111} is an apocalyptic number.

2012200222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012200222111 is an equidigital number, since it uses as much as digits as its factorization.

2012200222111 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 2012200222111 its reverse (1112220022102), we get a palindrome (3124420244213).

The spelling of 2012200222111 in words is "two trillion, twelve billion, two hundred million, two hundred twenty-two thousand, one hundred eleven".