1100000010985 has 8 divisors (see below), whose sum is σ = 1320032032200. Its totient is φ = 879978662784.

The previous prime is 1100000010883. The next prime is 1100000011021. The reversal of 1100000010985 is 5890100000011.

It can be written as a sum of positive squares in 4 ways, for example, as 78693714576 + 1021306296409 = 280524^2 + 1010597^2 .

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 1100000010985 - 2¹¹ = 1100000008937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2439732 + ... + 2855221.

It is an arithmetic number, because the mean of its divisors is an integer number (165004004025).

Almost surely, 2^{1100000010985} is an apocalyptic number.

It is an amenable number.

1100000010985 is a deficient number, since it is larger than the sum of its proper divisors (220032021215).

1100000010985 is an equidigital number, since it uses as much as digits as its factorization.

1100000010985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336507.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 1100000010985 its reverse (5890100000011), we get a palindrome (6990100010996).

The spelling of 1100000010985 in words is "one trillion, one hundred billion, ten thousand, nine hundred eighty-five".