11010100985 has 8 divisors (see below), whose sum is σ = 14228438280. Its totient is φ = 8130536064.

The previous prime is 11010100961. The next prime is 11010100991. The reversal of 11010100985 is 58900101011.

It can be written as a sum of positive squares in 4 ways, for example, as 96746896 + 10913354089 = 9836^2 + 104467^2 .

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 11010100985 - 2⁶ = 11010100921 is a prime.

It is a Curzon number.

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, 84693020 + ... + 84693149.

It is an arithmetic number, because the mean of its divisors is an integer number (1778554785).

Almost surely, 2^11010100985 is an apocalyptic number.

It is an amenable number.

11010100985 is a deficient number, since it is larger than the sum of its proper divisors (3218337295).

11010100985 is a wasteful number, since it uses less digits than its factorization.

11010100985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169386187.

The product of its (nonzero) digits is 360, while the sum is 26.

Adding to 11010100985 its sum of digits (26), we get a palindrome (11010101011).

Adding to 11010100985 its reverse (58900101011), we get a palindrome (69910201996).

The spelling of 11010100985 in words is "eleven billion, ten million, one hundred thousand, nine hundred eighty-five".