1112784760085 has 4 divisors (see below), whose sum is σ = 1335341712108. Its totient is φ = 890227808064.

The previous prime is 1112784760049. The next prime is 1112784760141. The reversal of 1112784760085 is 5800674872111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 185072900401 + 927711859684 = 430201^2 + 963178^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112784760085 - 2¹⁴ = 1112784743701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 111278476004 + ... + 111278476013.

It is an arithmetic number, because the mean of its divisors is an integer number (333835428027).

Almost surely, 2^{1112784760085} is an apocalyptic number.

It is an amenable number.

1112784760085 is a deficient number, since it is larger than the sum of its proper divisors (222556952023).

1112784760085 is an equidigital number, since it uses as much as digits as its factorization.

1112784760085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222556952022.

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 1112784760085 in words is "one trillion, one hundred twelve billion, seven hundred eighty-four million, seven hundred sixty thousand, eighty-five".