14122111 has 4 divisors (see below), whose sum is σ = 14865400. Its totient is φ = 13378824.

The previous prime is 14122093. The next prime is 14122117. The reversal of 14122111 is 11122141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14122111 - 2¹¹ = 14120063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14122091 and 14122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371616 + ... + 371653.

It is an arithmetic number, because the mean of its divisors is an integer number (3716350).

Almost surely, 2^14122111 is an apocalyptic number.

14122111 is a deficient number, since it is larger than the sum of its proper divisors (743289).

14122111 is an equidigital number, since it uses as much as digits as its factorization.

14122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743288.

The product of its digits is 16, while the sum is 13.

The square root of 14122111 is about 3757.9397280957. The cubic root of 14122111 is about 241.7129248483.

Adding to 14122111 its reverse (11122141), we get a palindrome (25244252).

The spelling of 14122111 in words is "fourteen million, one hundred twenty-two thousand, one hundred eleven".