1109097847159 has 4 divisors (see below), whose sum is σ = 1109132384416. Its totient is φ = 1109063309904.

The previous prime is 1109097847153. The next prime is 1109097847189. The reversal of 1109097847159 is 9517487909011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1109097847159 - 2¹¹ = 1109097845111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1109097847097 and 1109097847106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109097847153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17220414 + ... + 17284699.

It is an arithmetic number, because the mean of its divisors is an integer number (277283096104).

Almost surely, 2^{1109097847159} is an apocalyptic number.

1109097847159 is a deficient number, since it is larger than the sum of its proper divisors (34537257).

1109097847159 is an equidigital number, since it uses as much as digits as its factorization.

1109097847159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34537256.

The product of its (nonzero) digits is 5715360, while the sum is 61.

The spelling of 1109097847159 in words is "one trillion, one hundred nine billion, ninety-seven million, eight hundred forty-seven thousand, one hundred fifty-nine".