1112911666 has 8 divisors (see below), whose sum is σ = 1669509504. Its totient is φ = 556408500.

The previous prime is 1112911621. The next prime is 1112911669. The reversal of 1112911666 is 6661192111.

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

It is not an unprimeable number, because it can be changed into a prime (1112911669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30711 + ... + 56293.

It is an arithmetic number, because the mean of its divisors is an integer number (208688688).

Almost surely, 2^1112911666 is an apocalyptic number.

1112911666 is a deficient number, since it is larger than the sum of its proper divisors (556597838).

1112911666 is a wasteful number, since it uses less digits than its factorization.

1112911666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47336.

The product of its digits is 3888, while the sum is 34.

The square root of 1112911666 is about 33360.3307237803. The cubic root of 1112911666 is about 1036.3033409818.

The spelling of 1112911666 in words is "one billion, one hundred twelve million, nine hundred eleven thousand, six hundred sixty-six".