12203221327111 has 2 divisors, whose sum is σ = 12203221327112. Its totient is φ = 12203221327110.

The previous prime is 12203221327109. The next prime is 12203221327127. The reversal of 12203221327111 is 11172312230221.

It is a weak prime.

It is an emirp because it is prime and its reverse (11172312230221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12203221327111 - 2¹ = 12203221327109 is a prime.

It is a super-2 number, since 2×12203221327111² (a number of 27 digits) contains 22 as substring.

Together with 12203221327109, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12203221327111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203221325111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101610663555 + 6101610663556.

It is an arithmetic number, because the mean of its divisors is an integer number (6101610663556).

Almost surely, 2^{12203221327111} is an apocalyptic number.

12203221327111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203221327111 is an equidigital number, since it uses as much as digits as its factorization.

12203221327111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 12203221327111 its reverse (11172312230221), we get a palindrome (23375533557332).

The spelling of 12203221327111 in words is "twelve trillion, two hundred three billion, two hundred twenty-one million, three hundred twenty-seven thousand, one hundred eleven".