12220231132211 has 2 divisors, whose sum is σ = 12220231132212. Its totient is φ = 12220231132210.

The previous prime is 12220231132189. The next prime is 12220231132273. The reversal of 12220231132211 is 11223113202221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220231132211 - 2¹⁰ = 12220231131187 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220231132411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110115566105 + 6110115566106.

It is an arithmetic number, because the mean of its divisors is an integer number (6110115566106).

Almost surely, 2^{12220231132211} is an apocalyptic number.

12220231132211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220231132211 is an equidigital number, since it uses as much as digits as its factorization.

12220231132211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12220231132211 its reverse (11223113202221), we get a palindrome (23443344334432).

The spelling of 12220231132211 in words is "twelve trillion, two hundred twenty billion, two hundred thirty-one million, one hundred thirty-two thousand, two hundred eleven".