12111304301 has 2 divisors, whose sum is σ = 12111304302. Its totient is φ = 12111304300.

The previous prime is 12111304291. The next prime is 12111304333. The reversal of 12111304301 is 10340311121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11848540201 + 262764100 = 108851^2 + 16210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12111304301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12111304301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111304801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055652150 + 6055652151.

It is an arithmetic number, because the mean of its divisors is an integer number (6055652151).

Almost surely, 2^12111304301 is an apocalyptic number.

It is an amenable number.

12111304301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111304301 is an equidigital number, since it uses as much as digits as its factorization.

12111304301 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 17.

Adding to 12111304301 its reverse (10340311121), we get a palindrome (22451615422).

The spelling of 12111304301 in words is "twelve billion, one hundred eleven million, three hundred four thousand, three hundred one".