12310030111 has 2 divisors, whose sum is σ = 12310030112. Its totient is φ = 12310030110.

The previous prime is 12310030093. The next prime is 12310030127. The reversal of 12310030111 is 11103001321.

It is a strong prime.

It is an emirp because it is prime and its reverse (11103001321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12310030111 - 2⁵ = 12310030079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12310030091 and 12310030100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310030141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155015055 + 6155015056.

It is an arithmetic number, because the mean of its divisors is an integer number (6155015056).

Almost surely, 2^12310030111 is an apocalyptic number.

12310030111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310030111 is an equidigital number, since it uses as much as digits as its factorization.

12310030111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12310030111 its reverse (11103001321), we get a palindrome (23413031432).

The spelling of 12310030111 in words is "twelve billion, three hundred ten million, thirty thousand, one hundred eleven".