1117108228 has 6 divisors (see below), whose sum is σ = 1954939406. Its totient is φ = 558554112.

The previous prime is 1117108193. The next prime is 1117108231. The reversal of 1117108228 is 8228017111.

It can be written as a sum of positive squares in only one way, i.e., 642216964 + 474891264 = 25342^2 + 21792^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1117108228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139638525 + ... + 139638532.

Almost surely, 2^1117108228 is an apocalyptic number.

It is an amenable number.

1117108228 is a deficient number, since it is larger than the sum of its proper divisors (837831178).

1117108228 is a wasteful number, since it uses less digits than its factorization.

1117108228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279277061 (or 279277059 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 31.

The square root of 1117108228 is about 33423.1690298811. The cubic root of 1117108228 is about 1037.6042697353.

The spelling of 1117108228 in words is "one billion, one hundred seventeen million, one hundred eight thousand, two hundred twenty-eight".