16442615710111 has 2 divisors, whose sum is σ = 16442615710112. Its totient is φ = 16442615710110.

The previous prime is 16442615710099. The next prime is 16442615710187. The reversal of 16442615710111 is 11101751624461.

It is a happy number.

16442615710111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16442615710111 - 2¹¹ = 16442615708063 is a prime.

It is a super-3 number, since 3×16442615710111³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16442615710211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221307855055 + 8221307855056.

It is an arithmetic number, because the mean of its divisors is an integer number (8221307855056).

Almost surely, 2^{16442615710111} is an apocalyptic number.

16442615710111 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442615710111 is an equidigital number, since it uses as much as digits as its factorization.

16442615710111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 16442615710111 in words is "sixteen trillion, four hundred forty-two billion, six hundred fifteen million, seven hundred ten thousand, one hundred eleven".