1109114143 has 4 divisors (see below), whose sum is σ = 1122477048. Its totient is φ = 1095751240.

The previous prime is 1109114141. The next prime is 1109114147. The reversal of 1109114143 is 3414119011.

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 1109114143 - 2¹ = 1109114141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109114141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6681328 + ... + 6681493.

It is an arithmetic number, because the mean of its divisors is an integer number (280619262).

Almost surely, 2^1109114143 is an apocalyptic number.

1109114143 is a deficient number, since it is larger than the sum of its proper divisors (13362905).

1109114143 is an equidigital number, since it uses as much as digits as its factorization.

1109114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13362904.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1109114143 is about 33303.3653404577. The cubic root of 1109114143 is about 1035.1232921186.

The spelling of 1109114143 in words is "one billion, one hundred nine million, one hundred fourteen thousand, one hundred forty-three".