1118244144189 has 8 divisors (see below), whose sum is σ = 1491021703872. Its totient is φ = 745481340320.

The previous prime is 1118244144163. The next prime is 1118244144197. The reversal of 1118244144189 is 9814414428111.

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

It is a cyclic number.

It is not a de Polignac number, because 1118244144189 - 2³³ = 1109654209597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118244142189) 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 7 ways as a sum of consecutive naturals, for example, 3510897 + ... + 3816134.

It is an arithmetic number, because the mean of its divisors is an integer number (186377712984).

Almost surely, 2^{1118244144189} is an apocalyptic number.

It is an amenable number.

1118244144189 is a deficient number, since it is larger than the sum of its proper divisors (372777559683).

1118244144189 is an equidigital number, since it uses as much as digits as its factorization.

1118244144189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7377907.

The product of its digits is 294912, while the sum is 48.

The spelling of 1118244144189 in words is "one trillion, one hundred eighteen billion, two hundred forty-four million, one hundred forty-four thousand, one hundred eighty-nine".