1000001110985 has 16 divisors (see below), whose sum is σ = 1204756519680. Its totient is φ = 796835999040.

The previous prime is 1000001110973. The next prime is 1000001110987. The reversal of 1000001110985 is 5890111000001.

It is not a de Polignac number, because 1000001110985 - 2²⁴ = 999984333769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000001110987) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1204580 + ... + 1857690.

It is an arithmetic number, because the mean of its divisors is an integer number (75297282480).

Almost surely, 2^{1000001110985} is an apocalyptic number.

It is an amenable number.

1000001110985 is a deficient number, since it is larger than the sum of its proper divisors (204755408695).

1000001110985 is an equidigital number, since it uses as much as digits as its factorization.

1000001110985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654328.

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

Adding to 1000001110985 its reverse (5890111000001), we get a palindrome (6890112110986).

The spelling of 1000001110985 in words is "one trillion, one million, one hundred ten thousand, nine hundred eighty-five".