1116662216 has 8 divisors (see below), whose sum is σ = 2093741670. Its totient is φ = 558331104.

The previous prime is 1116662189. The next prime is 1116662231. The reversal of 1116662216 is 6122666111.

It can be written as a sum of positive squares in only one way, i.e., 1058200900 + 58461316 = 32530^2 + 7646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69791381 + ... + 69791396.

Almost surely, 2^1116662216 is an apocalyptic number.

It is an amenable number.

1116662216 is a deficient number, since it is larger than the sum of its proper divisors (977079454).

1116662216 is a wasteful number, since it uses less digits than its factorization.

1116662216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139582783 (or 139582779 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 1116662216 is about 33416.4961658161. The cubic root of 1116662216 is about 1037.4661614937.

The spelling of 1116662216 in words is "one billion, one hundred sixteen million, six hundred sixty-two thousand, two hundred sixteen".