14212111 has 4 divisors (see below), whose sum is σ = 14302792. Its totient is φ = 14121432.

The previous prime is 14212103. The next prime is 14212127. The reversal of 14212111 is 11121241.

14212111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11121241 = 197 ⋅56453.

It is a cyclic number.

It is not a de Polignac number, because 14212111 - 2³ = 14212103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14212091 and 14212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45105 + ... + 45418.

It is an arithmetic number, because the mean of its divisors is an integer number (3575698).

Almost surely, 2^14212111 is an apocalyptic number.

14212111 is a deficient number, since it is larger than the sum of its proper divisors (90681).

14212111 is an equidigital number, since it uses as much as digits as its factorization.

14212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90680.

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

The square root of 14212111 is about 3769.8953566379. The cubic root of 14212111 is about 242.2253155048.

Adding to 14212111 its reverse (11121241), we get a palindrome (25333352).

The spelling of 14212111 in words is "fourteen million, two hundred twelve thousand, one hundred eleven".