1000001011109 has 8 divisors (see below), whose sum is σ = 1000921631808. Its totient is φ = 999080539200.

The previous prime is 1000001011013. The next prime is 1000001011117. The reversal of 1000001011109 is 9011101000001.

It is a happy number.

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 1000001011109 - 2²⁴ = 999984233893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000001011093 and 1000001011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000001011189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16888934 + ... + 16948040.

It is an arithmetic number, because the mean of its divisors is an integer number (125115203976).

Almost surely, 2^{1000001011109} is an apocalyptic number.

It is an amenable number.

1000001011109 is a deficient number, since it is larger than the sum of its proper divisors (920620699).

1000001011109 is a wasteful number, since it uses less digits than its factorization.

1000001011109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74395.

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

The spelling of 1000001011109 in words is "one trillion, one million, eleven thousand, one hundred nine".