14121531211 has 8 divisors (see below), whose sum is σ = 14172302144. Its totient is φ = 14070791880.

The previous prime is 14121531197. The next prime is 14121531247. The reversal of 14121531211 is 11213512141.

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 14121531211 - 2¹³ = 14121523019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121531511) 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, 1223176 + ... + 1234666.

It is an arithmetic number, because the mean of its divisors is an integer number (1771537768).

Almost surely, 2^14121531211 is an apocalyptic number.

14121531211 is a deficient number, since it is larger than the sum of its proper divisors (50770933).

14121531211 is a wasteful number, since it uses less digits than its factorization.

14121531211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801.

The product of its digits is 240, while the sum is 22.

The spelling of 14121531211 in words is "fourteen billion, one hundred twenty-one million, five hundred thirty-one thousand, two hundred eleven".