2011112000209 has 48 divisors (see below), whose sum is σ = 2398533379200. Its totient is φ = 1672825727232.

The previous prime is 2011112000203. The next prime is 2011112000281. The reversal of 2011112000209 is 9020002111102.

It is a happy number.

It is not a de Polignac number, because 2011112000209 - 2¹⁹ = 2011111475921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011112000203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19269037 + ... + 19373125.

It is an arithmetic number, because the mean of its divisors is an integer number (49969445400).

Almost surely, 2^{2011112000209} is an apocalyptic number.

It is an amenable number.

2011112000209 is a deficient number, since it is larger than the sum of its proper divisors (387421378991).

2011112000209 is a wasteful number, since it uses less digits than its factorization.

2011112000209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104342 (or 104323 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 2011112000209 in words is "two trillion, eleven billion, one hundred twelve million, two hundred nine", and thus it is an aban number.