12303221120111 has 2 divisors, whose sum is σ = 12303221120112. Its totient is φ = 12303221120110.

The previous prime is 12303221120087. The next prime is 12303221120137. The reversal of 12303221120111 is 11102112230321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12303221120111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303221120161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151610560055 + 6151610560056.

It is an arithmetic number, because the mean of its divisors is an integer number (6151610560056).

Almost surely, 2^{12303221120111} is an apocalyptic number.

12303221120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303221120111 is an equidigital number, since it uses as much as digits as its factorization.

12303221120111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12303221120111 its reverse (11102112230321), we get a palindrome (23405333350432).

The spelling of 12303221120111 in words is "twelve trillion, three hundred three billion, two hundred twenty-one million, one hundred twenty thousand, one hundred eleven".