117105012216 has 48 divisors (see below), whose sum is σ = 317176150200. Its totient is φ = 39032943552.

The previous prime is 117105012151. The next prime is 117105012223. The reversal of 117105012216 is 612210501711.

117105012216 is a `hidden beast` number, since 117 + 10 + 501 + 22 + 16 = 666.

It is a super-2 number, since 2×117105012216² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117105012216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2002950 + ... + 2060586.

Almost surely, 2^117105012216 is an apocalyptic number.

It is an amenable number.

117105012216 is an abundant number, since it is smaller than the sum of its proper divisors (200071137984).

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

117105012216 is a wasteful number, since it uses less digits than its factorization.

117105012216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85868 (or 85861 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

Adding to 117105012216 its reverse (612210501711), we get a palindrome (729315513927).

The spelling of 117105012216 in words is "one hundred seventeen billion, one hundred five million, twelve thousand, two hundred sixteen".