14121111 has 8 divisors (see below), whose sum is σ = 19004544. Its totient is φ = 9325880.

The previous prime is 14121061. The next prime is 14121127. The reversal of 14121111 is 11112141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14121111 - 2⁷ = 14120983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21675 + ... + 22316.

It is an arithmetic number, because the mean of its divisors is an integer number (2375568).

Almost surely, 2^14121111 is an apocalyptic number.

14121111 is a deficient number, since it is larger than the sum of its proper divisors (4883433).

14121111 is a wasteful number, since it uses less digits than its factorization.

14121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44101.

The product of its digits is 8, while the sum is 12.

The square root of 14121111 is about 3757.8066741119. The cubic root of 14121111 is about 241.7072194069.

Adding to 14121111 its reverse (11112141), we get a palindrome (25233252).

The spelling of 14121111 in words is "fourteen million, one hundred twenty-one thousand, one hundred eleven".