14144441111 has 4 divisors (see below), whose sum is σ = 14888885400. Its totient is φ = 13399996824.

The previous prime is 14144441093. The next prime is 14144441117. The reversal of 14144441111 is 11114444141.

It is a happy number.

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 14144441111 - 2¹⁴ = 14144424727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144441117) 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, 372222116 + ... + 372222153.

It is an arithmetic number, because the mean of its divisors is an integer number (3722221350).

Almost surely, 2^14144441111 is an apocalyptic number.

14144441111 is a deficient number, since it is larger than the sum of its proper divisors (744444289).

14144441111 is an equidigital number, since it uses as much as digits as its factorization.

14144441111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744444288.

The product of its digits is 1024, while the sum is 26.

Adding to 14144441111 its reverse (11114444141), we get a palindrome (25258885252).

The spelling of 14144441111 in words is "fourteen billion, one hundred forty-four million, four hundred forty-one thousand, one hundred eleven".