17111021116 has 24 divisors (see below), whose sum is σ = 34655237120. Its totient is φ = 7240467312.

The previous prime is 17111021111. The next prime is 17111021131. The reversal of 17111021116 is 61112011171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17111021111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865560 + ... + 3869983.

Almost surely, 2^17111021116 is an apocalyptic number.

It is an amenable number.

17111021116 is an abundant number, since it is smaller than the sum of its proper divisors (17544216004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17111021116 is a wasteful number, since it uses less digits than its factorization.

17111021116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735633 (or 7735631 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 22.

Adding to 17111021116 its reverse (61112011171), we get a palindrome (78223032287).

The spelling of 17111021116 in words is "seventeen billion, one hundred eleven million, twenty-one thousand, one hundred sixteen".