14112531341221 has 32 divisors (see below), whose sum is σ = 14798731788288. Its totient is φ = 13442056259520.

The previous prime is 14112531341177. The next prime is 14112531341263. The reversal of 14112531341221 is 12214313521141.

It is a cyclic number.

It is not a de Polignac number, because 14112531341221 - 2¹¹ = 14112531339173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14112531341521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1682663190 + ... + 1682671576.

It is an arithmetic number, because the mean of its divisors is an integer number (462460368384).

Almost surely, 2^{14112531341221} is an apocalyptic number.

It is an amenable number.

14112531341221 is a deficient number, since it is larger than the sum of its proper divisors (686200447067).

14112531341221 is a wasteful number, since it uses less digits than its factorization.

14112531341221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10881.

The product of its digits is 5760, while the sum is 31.

Adding to 14112531341221 its reverse (12214313521141), we get a palindrome (26326844862362).

The spelling of 14112531341221 in words is "fourteen trillion, one hundred twelve billion, five hundred thirty-one million, three hundred forty-one thousand, two hundred twenty-one".