1109191168106 has 64 divisors (see below), whose sum is σ = 1972597121280. Its totient is φ = 457680706560.

The previous prime is 1109191168067. The next prime is 1109191168121. The reversal of 1109191168106 is 6018611919011.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 243188066 + ... + 243192626.

It is an arithmetic number, because the mean of its divisors is an integer number (30821830020).

Almost surely, 2^{1109191168106} is an apocalyptic number.

1109191168106 is a deficient number, since it is larger than the sum of its proper divisors (863405953174).

1109191168106 is a wasteful number, since it uses less digits than its factorization.

1109191168106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159.

The product of its (nonzero) digits is 23328, while the sum is 44.

The spelling of 1109191168106 in words is "one trillion, one hundred nine billion, one hundred ninety-one million, one hundred sixty-eight thousand, one hundred six".