14131311121 has 4 divisors (see below), whose sum is σ = 14330343744. Its totient is φ = 13932278500.

The previous prime is 14131311119. The next prime is 14131311127. The reversal of 14131311121 is 12111313141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14131311121 - 2¹ = 14131311119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14131311127) 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, 99516205 + ... + 99516346.

It is an arithmetic number, because the mean of its divisors is an integer number (3582585936).

Almost surely, 2^14131311121 is an apocalyptic number.

It is an amenable number.

14131311121 is a deficient number, since it is larger than the sum of its proper divisors (199032623).

14131311121 is an equidigital number, since it uses as much as digits as its factorization.

14131311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199032622.

The product of its digits is 72, while the sum is 19.

Adding to 14131311121 its reverse (12111313141), we get a palindrome (26242624262).

The spelling of 14131311121 in words is "fourteen billion, one hundred thirty-one million, three hundred eleven thousand, one hundred twenty-one".