14011242041021 has 4 divisors (see below), whose sum is σ = 14011791031872. Its totient is φ = 14010693050172.

The previous prime is 14011242040963. The next prime is 14011242041039. The reversal of 14011242041021 is 12014024211041.

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 a de Polignac number, because none of the positive numbers 2^k-14011242041021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011242041051) 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, 274457141 + ... + 274508186.

It is an arithmetic number, because the mean of its divisors is an integer number (3502947757968).

Almost surely, 2^{14011242041021} is an apocalyptic number.

It is an amenable number.

14011242041021 is a deficient number, since it is larger than the sum of its proper divisors (548990851).

14011242041021 is an equidigital number, since it uses as much as digits as its factorization.

14011242041021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548990850.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 14011242041021 its reverse (12014024211041), we get a palindrome (26025266252062).

The spelling of 14011242041021 in words is "fourteen trillion, eleven billion, two hundred forty-two million, forty-one thousand, twenty-one".