18714035020111 has 4 divisors (see below), whose sum is σ = 18714050182872. Its totient is φ = 18714019857352.

The previous prime is 18714035020063. The next prime is 18714035020129. The reversal of 18714035020111 is 11102053041781.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18714035020111 - 2⁹ = 18714035019599 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 (18714035021111) 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, 5548336 + ... + 8259061.

It is an arithmetic number, because the mean of its divisors is an integer number (4678512545718).

Almost surely, 2^{18714035020111} is an apocalyptic number.

18714035020111 is a deficient number, since it is larger than the sum of its proper divisors (15162761).

18714035020111 is a wasteful number, since it uses less digits than its factorization.

18714035020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162760.

The product of its (nonzero) digits is 6720, while the sum is 34.

Adding to 18714035020111 its reverse (11102053041781), we get a palindrome (29816088061892).

The spelling of 18714035020111 in words is "eighteen trillion, seven hundred fourteen billion, thirty-five million, twenty thousand, one hundred eleven".