14002033111421 has 2 divisors, whose sum is σ = 14002033111422. Its totient is φ = 14002033111420.

The previous prime is 14002033111403. The next prime is 14002033111433. The reversal of 14002033111421 is 12411133020041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12941934300100 + 1060098811321 = 3597490^2 + 1029611^2 .

It is a cyclic number.

It is not a de Polignac number, because 14002033111421 - 2⁶ = 14002033111357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14002033111471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001016555710 + 7001016555711.

It is an arithmetic number, because the mean of its divisors is an integer number (7001016555711).

Almost surely, 2^{14002033111421} is an apocalyptic number.

It is an amenable number.

14002033111421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14002033111421 is an equidigital number, since it uses as much as digits as its factorization.

14002033111421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 14002033111421 its reverse (12411133020041), we get a palindrome (26413166131462).

The spelling of 14002033111421 in words is "fourteen trillion, two billion, thirty-three million, one hundred eleven thousand, four hundred twenty-one".