1001001110009 has 4 divisors (see below), whose sum is σ = 1001011576704. Its totient is φ = 1000990643316.

The previous prime is 1001001110003. The next prime is 1001001110077. The reversal of 1001001110009 is 9000111001001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001001110009 - 2¹⁶ = 1001001044473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001001109975 and 1001001110002.

It is not an unprimeable number, because it can be changed into a prime (1001001110003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5088557 + ... + 5281610.

It is an arithmetic number, because the mean of its divisors is an integer number (250252894176).

Almost surely, 2^{1001001110009} is an apocalyptic number.

It is an amenable number.

1001001110009 is a deficient number, since it is larger than the sum of its proper divisors (10466695).

1001001110009 is an equidigital number, since it uses as much as digits as its factorization.

1001001110009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466694.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 1001001110009 in words is "one trillion, one billion, one million, one hundred ten thousand, nine".