14231111 has 2 divisors, whose sum is σ = 14231112. Its totient is φ = 14231110.

The previous prime is 14231101. The next prime is 14231137. The reversal of 14231111 is 11113241.

14231111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11113241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14231111 - 2⁶ = 14231047 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14231101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115555 + 7115556.

It is an arithmetic number, because the mean of its divisors is an integer number (7115556).

Almost surely, 2^14231111 is an apocalyptic number.

14231111 is a deficient number, since it is larger than the sum of its proper divisors (1).

14231111 is an equidigital number, since it uses as much as digits as its factorization.

14231111 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 14231111 is about 3772.4144788186. The cubic root of 14231111 is about 242.3332101402. Note that the first 3 decimals are identical.

Adding to 14231111 its reverse (11113241), we get a palindrome (25344352).

The spelling of 14231111 in words is "fourteen million, two hundred thirty-one thousand, one hundred eleven".