1116571112 has 32 divisors (see below), whose sum is σ = 2123301600. Its totient is φ = 550386624.

The previous prime is 1116571111. The next prime is 1116571117. The reversal of 1116571112 is 2111756111.

It is not an unprimeable number, because it can be changed into a prime (1116571111) 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 7 ways as a sum of consecutive naturals, for example, 368339 + ... + 371357.

It is an arithmetic number, because the mean of its divisors is an integer number (66353175).

Almost surely, 2^1116571112 is an apocalyptic number.

It is an amenable number.

1116571112 is a deficient number, since it is larger than the sum of its proper divisors (1006730488).

1116571112 is a wasteful number, since it uses less digits than its factorization.

1116571112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665 (or 3661 counting only the distinct ones).

The product of its digits is 420, while the sum is 26.

The square root of 1116571112 is about 33415.1329789364. The cubic root of 1116571112 is about 1037.4379464894.

The spelling of 1116571112 in words is "one billion, one hundred sixteen million, five hundred seventy-one thousand, one hundred twelve".