12330212211311 has 4 divisors (see below), whose sum is σ = 12381374917824. Its totient is φ = 12279049504800.

The previous prime is 12330212211221. The next prime is 12330212211329. The reversal of 12330212211311 is 11311221203321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12330212211311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330212211371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25581352895 + ... + 25581353376.

It is an arithmetic number, because the mean of its divisors is an integer number (3095343729456).

Almost surely, 2^{12330212211311} is an apocalyptic number.

12330212211311 is a deficient number, since it is larger than the sum of its proper divisors (51162706513).

12330212211311 is an equidigital number, since it uses as much as digits as its factorization.

12330212211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51162706512.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12330212211311 its reverse (11311221203321), we get a palindrome (23641433414632).

The spelling of 12330212211311 in words is "twelve trillion, three hundred thirty billion, two hundred twelve million, two hundred eleven thousand, three hundred eleven".