12110221210211 has 2 divisors, whose sum is σ = 12110221210212. Its totient is φ = 12110221210210.

The previous prime is 12110221210201. The next prime is 12110221210237. The reversal of 12110221210211 is 11201212201121.

12110221210211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12110221210211 - 2³⁰ = 12109147468387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12110221210211.

It is not a weakly prime, because it can be changed into another prime (12110221210201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055110605105 + 6055110605106.

It is an arithmetic number, because the mean of its divisors is an integer number (6055110605106).

Almost surely, 2^{12110221210211} is an apocalyptic number.

12110221210211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110221210211 is an equidigital number, since it uses as much as digits as its factorization.

12110221210211 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 12110221210211 its reverse (11201212201121), we get a palindrome (23311433411332).

The spelling of 12110221210211 in words is "twelve trillion, one hundred ten billion, two hundred twenty-one million, two hundred ten thousand, two hundred eleven".