12211111223327 has 2 divisors, whose sum is σ = 12211111223328. Its totient is φ = 12211111223326.

The previous prime is 12211111223249. The next prime is 12211111223533. The reversal of 12211111223327 is 72332211111221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211111223327 - 2³⁶ = 12142391746591 is a prime.

It is a super-2 number, since 2×12211111223327² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12211111223327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211111223827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105555611663 + 6105555611664.

It is an arithmetic number, because the mean of its divisors is an integer number (6105555611664).

Almost surely, 2^{12211111223327} is an apocalyptic number.

12211111223327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211111223327 is an equidigital number, since it uses as much as digits as its factorization.

12211111223327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

Adding to 12211111223327 its reverse (72332211111221), we get a palindrome (84543322334548).

The spelling of 12211111223327 in words is "twelve trillion, two hundred eleven billion, one hundred eleven million, two hundred twenty-three thousand, three hundred twenty-seven".