12212201110211 has 2 divisors, whose sum is σ = 12212201110212. Its totient is φ = 12212201110210.

The previous prime is 12212201110201. The next prime is 12212201110237. The reversal of 12212201110211 is 11201110221221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12212201110211 - 2¹⁰ = 12212201109187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12212201110211.

It is not a weakly prime, because it can be changed into another prime (12212201110201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106100555105 + 6106100555106.

It is an arithmetic number, because the mean of its divisors is an integer number (6106100555106).

Almost surely, 2^{12212201110211} is an apocalyptic number.

12212201110211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212201110211 is an equidigital number, since it uses as much as digits as its factorization.

12212201110211 is an evil number, because the sum of its binary digits is even.

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

Adding to 12212201110211 its reverse (11201110221221), we get a palindrome (23413311331432).

The spelling of 12212201110211 in words is "twelve trillion, two hundred twelve billion, two hundred one million, one hundred ten thousand, two hundred eleven".