10011112009 has 8 divisors (see below), whose sum is σ = 10068645888. Its totient is φ = 9953631840.

The previous prime is 10011112003. The next prime is 10011112039. The reversal of 10011112009 is 90021111001.

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 10011112009 - 2¹⁹ = 10010587721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011111983 and 10011112001.

It is not an unprimeable number, because it can be changed into a prime (10011112003) 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, 395904 + ... + 420430.

It is an arithmetic number, because the mean of its divisors is an integer number (1258580736).

Almost surely, 2^10011112009 is an apocalyptic number.

It is an amenable number.

10011112009 is a deficient number, since it is larger than the sum of its proper divisors (57533879).

10011112009 is a wasteful number, since it uses less digits than its factorization.

10011112009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26855.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 10011112009 in words is "ten billion, eleven million, one hundred twelve thousand, nine".