1001011110009 has 4 divisors (see below), whose sum is σ = 1334681480016. Its totient is φ = 667340740004.

The previous prime is 1001011109963. The next prime is 1001011110023. The reversal of 1001011110009 is 9000111101001.

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 1001011110009 - 2⁷ = 1001011109881 is a prime.

It is a super-2 number, since 2×1001011110009² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1001011110009.

It is not an unprimeable number, because it can be changed into a prime (1001011110089) 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, 166835184999 + ... + 166835185004.

It is an arithmetic number, because the mean of its divisors is an integer number (333670370004).

Almost surely, 2^{1001011110009} is an apocalyptic number.

It is an amenable number.

1001011110009 is a deficient number, since it is larger than the sum of its proper divisors (333670370007).

1001011110009 is an equidigital number, since it uses as much as digits as its factorization.

1001011110009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333670370006.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 1001011110009 in words is "one trillion, one billion, eleven million, one hundred ten thousand, nine".