1001110985 has 16 divisors (see below), whose sum is σ = 1393447296. Its totient is φ = 676228608.

The previous prime is 1001110967. The next prime is 1001110987. The reversal of 1001110985 is 5890111001.

It is a cyclic number.

It is not a de Polignac number, because 1001110985 - 2¹⁶ = 1001045449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001110987) 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, 211112 + ... + 215801.

It is an arithmetic number, because the mean of its divisors is an integer number (87090456).

Almost surely, 2^1001110985 is an apocalyptic number.

It is an amenable number.

1001110985 is a deficient number, since it is larger than the sum of its proper divisors (392336311).

1001110985 is an equidigital number, since it uses as much as digits as its factorization.

1001110985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426992.

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

The square root of 1001110985 is about 31640.3379406731. The cubic root of 1001110985 is about 1000.3701912748.

Adding to 1001110985 its reverse (5890111001), we get a palindrome (6891221986).

The spelling of 1001110985 in words is "one billion, one million, one hundred ten thousand, nine hundred eighty-five".