1116322216 has 16 divisors (see below), whose sum is σ = 2093922900. Its totient is φ = 557942784.

The previous prime is 1116322189. The next prime is 1116322217. The reversal of 1116322216 is 6122236111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 811680100 + 304642116 = 28490^2 + 17454^2 .

It is not an unprimeable number, because it can be changed into a prime (1116322217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435 + ... + 47458.

Almost surely, 2^1116322216 is an apocalyptic number.

It is an amenable number.

1116322216 is a deficient number, since it is larger than the sum of its proper divisors (977600684).

1116322216 is a wasteful number, since it uses less digits than its factorization.

1116322216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54588 (or 54584 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 1116322216 is about 33411.4084707604. The cubic root of 1116322216 is about 1037.3608553124.

Adding to 1116322216 its reverse (6122236111), we get a palindrome (7238558327).

The spelling of 1116322216 in words is "one billion, one hundred sixteen million, three hundred twenty-two thousand, two hundred sixteen".