1111306286985 has 16 divisors (see below), whose sum is σ = 1778365929600. Its totient is φ = 592604729600.

The previous prime is 1111306286929. The next prime is 1111306287017. The reversal of 1111306286985 is 5896826031111.

It is not a de Polignac number, because 1111306286985 - 2¹⁴ = 1111306270601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5647341 + ... + 5840810.

It is an arithmetic number, because the mean of its divisors is an integer number (111147870600).

Almost surely, 2^{1111306286985} is an apocalyptic number.

1111306286985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1111306286985 is a deficient number, since it is larger than the sum of its proper divisors (667059642615).

1111306286985 is a wasteful number, since it uses less digits than its factorization.

1111306286985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494608.

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 1111306286985 in words is "one trillion, one hundred eleven billion, three hundred six million, two hundred eighty-six thousand, nine hundred eighty-five".