1116020566 has 8 divisors (see below), whose sum is σ = 1719275040. Its totient is φ = 542928888.

The previous prime is 1116020551. The next prime is 1116020617. The reversal of 1116020566 is 6650206111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7540606 + ... + 7540753.

It is an arithmetic number, because the mean of its divisors is an integer number (214909380).

Almost surely, 2^1116020566 is an apocalyptic number.

1116020566 is a deficient number, since it is larger than the sum of its proper divisors (603254474).

1116020566 is a wasteful number, since it uses less digits than its factorization.

1116020566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15081398.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1116020566 is about 33406.8939891155. The cubic root of 1116020566 is about 1037.2674091469.

Adding to 1116020566 its reverse (6650206111), we get a palindrome (7766226677).

The spelling of 1116020566 in words is "one billion, one hundred sixteen million, twenty thousand, five hundred sixty-six".