1001116650585 has 16 divisors (see below), whose sum is σ = 1671429538944. Its totient is φ = 510714580992.

The previous prime is 1001116650581. The next prime is 1001116650613. The reversal of 1001116650585 is 5850566111001.

It is not a de Polignac number, because 1001116650585 - 2² = 1001116650581 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001116650581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450893352 + ... + 1450894041.

It is an arithmetic number, because the mean of its divisors is an integer number (104464346184).

Almost surely, 2^{1001116650585} is an apocalyptic number.

1001116650585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001116650585 is a deficient number, since it is larger than the sum of its proper divisors (670312888359).

1001116650585 is a wasteful number, since it uses less digits than its factorization.

1001116650585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901787424.

The product of its (nonzero) digits is 36000, while the sum is 39.

The spelling of 1001116650585 in words is "one trillion, one billion, one hundred sixteen million, six hundred fifty thousand, five hundred eighty-five".