12341111 has 2 divisors, whose sum is σ = 12341112. Its totient is φ = 12341110.

The previous prime is 12341107. The next prime is 12341113. The reversal of 12341111 is 11114321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12341111 - 2² = 12341107 is a prime.

It is a Sophie Germain prime.

Together with 12341113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12341113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170555 + 6170556.

It is an arithmetic number, because the mean of its divisors is an integer number (6170556).

Almost surely, 2^12341111 is an apocalyptic number.

12341111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12341111 is an equidigital number, since it uses as much as digits as its factorization.

12341111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24, while the sum is 14.

The square root of 12341111 is about 3512.9917449376. The cubic root of 12341111 is about 231.0919157213.

Adding to 12341111 its reverse (11114321), we get a palindrome (23455432).

The spelling of 12341111 in words is "twelve million, three hundred forty-one thousand, one hundred eleven".