14021423402111 has 2 divisors, whose sum is σ = 14021423402112. Its totient is φ = 14021423402110.

The previous prime is 14021423402099. The next prime is 14021423402159. The reversal of 14021423402111 is 11120432412041.

It is a weak prime.

It is an emirp because it is prime and its reverse (11120432412041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14021423402111 - 2³⁴ = 14004243532927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14021423402191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010711701055 + 7010711701056.

It is an arithmetic number, because the mean of its divisors is an integer number (7010711701056).

Almost surely, 2^{14021423402111} is an apocalyptic number.

14021423402111 is a deficient number, since it is larger than the sum of its proper divisors (1).

14021423402111 is an equidigital number, since it uses as much as digits as its factorization.

14021423402111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 14021423402111 its reverse (11120432412041), we get a palindrome (25141855814152).

The spelling of 14021423402111 in words is "fourteen trillion, twenty-one billion, four hundred twenty-three million, four hundred two thousand, one hundred eleven".