1117216506573 has 12 divisors (see below), whose sum is σ = 1698691764640. Its totient is φ = 705610425096.

The previous prime is 1117216506569. The next prime is 1117216506577. The reversal of 1117216506573 is 3756056127111.

1117216506573 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 21 + 6 + 50 + 6 + 573 = 666.

It is an interprime number because it is at equal distance from previous prime (1117216506569) and next prime (1117216506577).

It is not a de Polignac number, because 1117216506573 - 2² = 1117216506569 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 (1117216506577) 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 in 11 ways as a sum of consecutive naturals, for example, 3266714761 + ... + 3266715102.

Almost surely, 2^{1117216506573} is an apocalyptic number.

It is an amenable number.

1117216506573 is a deficient number, since it is larger than the sum of its proper divisors (581475258067).

1117216506573 is a wasteful number, since it uses less digits than its factorization.

1117216506573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533429888 (or 6533429885 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 1117216506573 in words is "one trillion, one hundred seventeen billion, two hundred sixteen million, five hundred six thousand, five hundred seventy-three".