17113311043 has 2 divisors, whose sum is σ = 17113311044. Its totient is φ = 17113311042.

The previous prime is 17113311031. The next prime is 17113311073. The reversal of 17113311043 is 34011331171.

It is a happy number.

17113311043 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 an emirp because it is prime and its reverse (34011331171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17113311043 - 2²⁹ = 16576440131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17113310999 and 17113311017.

It is not a weakly prime, because it can be changed into another prime (17113311073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8556655521 + 8556655522.

It is an arithmetic number, because the mean of its divisors is an integer number (8556655522).

Almost surely, 2^17113311043 is an apocalyptic number.

17113311043 is a deficient number, since it is larger than the sum of its proper divisors (1).

17113311043 is an equidigital number, since it uses as much as digits as its factorization.

17113311043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 17113311043 in words is "seventeen billion, one hundred thirteen million, three hundred eleven thousand, forty-three".