12223231120211 has 2 divisors, whose sum is σ = 12223231120212. Its totient is φ = 12223231120210.

The previous prime is 12223231120193. The next prime is 12223231120237. The reversal of 12223231120211 is 11202113232221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12223231120211 - 2²⁶ = 12223164011347 is a prime.

It is not a weakly prime, because it can be changed into another prime (12223231120241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111615560105 + 6111615560106.

It is an arithmetic number, because the mean of its divisors is an integer number (6111615560106).

Almost surely, 2^{12223231120211} is an apocalyptic number.

12223231120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223231120211 is an equidigital number, since it uses as much as digits as its factorization.

12223231120211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12223231120211 its reverse (11202113232221), we get a palindrome (23425344352432).

The spelling of 12223231120211 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, one hundred twenty thousand, two hundred eleven".