1112400001789 has 8 divisors (see below), whose sum is σ = 1133973734400. Its totient is φ = 1090990328400.

The previous prime is 1112400001771. The next prime is 1112400001819. The reversal of 1112400001789 is 9871000042111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112400001789 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 (1112400001729) 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 7 ways as a sum of consecutive naturals, for example, 41001114 + ... + 41028235.

It is an arithmetic number, because the mean of its divisors is an integer number (141746716800).

Almost surely, 2^{1112400001789} is an apocalyptic number.

It is an amenable number.

1112400001789 is a deficient number, since it is larger than the sum of its proper divisors (21573732611).

1112400001789 is an equidigital number, since it uses as much as digits as its factorization.

1112400001789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82029611.

The product of its (nonzero) digits is 4032, while the sum is 34.

The spelling of 1112400001789 in words is "one trillion, one hundred twelve billion, four hundred million, one thousand, seven hundred eighty-nine".