17104117111 has 4 divisors (see below), whose sum is σ = 17108175400. Its totient is φ = 17100058824.

The previous prime is 17104117081. The next prime is 17104117139. The reversal of 17104117111 is 11171140171.

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 17104117111 - 2¹⁹ = 17103592823 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 (17104817111) 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, 2022816 + ... + 2031253.

It is an arithmetic number, because the mean of its divisors is an integer number (4277043850).

Almost surely, 2^17104117111 is an apocalyptic number.

17104117111 is a deficient number, since it is larger than the sum of its proper divisors (4058289).

17104117111 is an equidigital number, since it uses as much as digits as its factorization.

17104117111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058288.

The product of its (nonzero) digits is 196, while the sum is 25.

Adding to 17104117111 its reverse (11171140171), we get a palindrome (28275257282).

The spelling of 17104117111 in words is "seventeen billion, one hundred four million, one hundred seventeen thousand, one hundred eleven".