14021731211 has 4 divisors (see below), whose sum is σ = 14124079752. Its totient is φ = 13919382672.

The previous prime is 14021731187. The next prime is 14021731249. The reversal of 14021731211 is 11213712041.

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 14021731211 - 2⁶ = 14021731147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14021731261) 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, 51174065 + ... + 51174338.

It is an arithmetic number, because the mean of its divisors is an integer number (3531019938).

Almost surely, 2^14021731211 is an apocalyptic number.

14021731211 is a deficient number, since it is larger than the sum of its proper divisors (102348541).

14021731211 is a wasteful number, since it uses less digits than its factorization.

14021731211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102348540.

The product of its (nonzero) digits is 336, while the sum is 23.

The spelling of 14021731211 in words is "fourteen billion, twenty-one million, seven hundred thirty-one thousand, two hundred eleven".