12220301311 has 2 divisors, whose sum is σ = 12220301312. Its totient is φ = 12220301310.

The previous prime is 12220301297. The next prime is 12220301321. The reversal of 12220301311 is 11310302221.

It is a strong prime.

It is an emirp because it is prime and its reverse (11310302221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12220301311 - 2²³ = 12211912703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220301321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110150655 + 6110150656.

It is an arithmetic number, because the mean of its divisors is an integer number (6110150656).

Almost surely, 2^12220301311 is an apocalyptic number.

12220301311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220301311 is an equidigital number, since it uses as much as digits as its factorization.

12220301311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12220301311 its reverse (11310302221), we get a palindrome (23530603532).

The spelling of 12220301311 in words is "twelve billion, two hundred twenty million, three hundred one thousand, three hundred eleven".