12020301311 has 2 divisors, whose sum is σ = 12020301312. Its totient is φ = 12020301310.

The previous prime is 12020301301. The next prime is 12020301317. The reversal of 12020301311 is 11310302021.

It is a strong prime.

It is an emirp because it is prime and its reverse (11310302021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12020301311 - 2⁶ = 12020301247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020301317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010150655 + 6010150656.

It is an arithmetic number, because the mean of its divisors is an integer number (6010150656).

Almost surely, 2^12020301311 is an apocalyptic number.

12020301311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020301311 is an equidigital number, since it uses as much as digits as its factorization.

12020301311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12020301311 its reverse (11310302021), we get a palindrome (23330603332).

The spelling of 12020301311 in words is "twelve billion, twenty million, three hundred one thousand, three hundred eleven".