12011022022211 has 2 divisors, whose sum is σ = 12011022022212. Its totient is φ = 12011022022210.

The previous prime is 12011022022189. The next prime is 12011022022267. The reversal of 12011022022211 is 11222022011021.

12011022022211 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 a de Polignac number, because none of the positive numbers 2^k-12011022022211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011022022211.

It is not a weakly prime, because it can be changed into another prime (12011022042211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005511011105 + 6005511011106.

It is an arithmetic number, because the mean of its divisors is an integer number (6005511011106).

Almost surely, 2^{12011022022211} is an apocalyptic number.

12011022022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011022022211 is an equidigital number, since it uses as much as digits as its factorization.

12011022022211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12011022022211 its reverse (11222022011021), we get a palindrome (23233044033232).

The spelling of 12011022022211 in words is "twelve trillion, eleven billion, twenty-two million, twenty-two thousand, two hundred eleven".