14011242320421 has 12 divisors (see below), whose sum is σ = 20238602992972. Its totient is φ = 9340762738176.

The previous prime is 14011242320407. The next prime is 14011242320431. The reversal of 14011242320421 is 12402324211041.

14011242320421 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 1 + 2 + 4 + 232 + 0 + 421 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1029352284900 + 12981890035521 = 1014570^2 + 3603039^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14011242320421 is a prime.

It is a super-2 number, since 2×14011242320421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011242320401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4082806 + ... + 6685191.

Almost surely, 2^{14011242320421} is an apocalyptic number.

It is an amenable number.

14011242320421 is a deficient number, since it is larger than the sum of its proper divisors (6227360672551).

14011242320421 is a wasteful number, since it uses less digits than its factorization.

14011242320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912580 (or 10912577 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 14011242320421 its reverse (12402324211041), we get a palindrome (26413566531462).

The spelling of 14011242320421 in words is "fourteen trillion, eleven billion, two hundred forty-two million, three hundred twenty thousand, four hundred twenty-one".