2011321334209 has 8 divisors (see below), whose sum is σ = 2194184708352. Its totient is φ = 1828460623440.

The previous prime is 2011321334189. The next prime is 2011321334213. The reversal of 2011321334209 is 9024331231102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011321334209 - 2¹¹ = 2011321332161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011321334219) 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, 1121872 + ... + 2298094.

It is an arithmetic number, because the mean of its divisors is an integer number (274273088544).

Almost surely, 2^{2011321334209} is an apocalyptic number.

It is an amenable number.

2011321334209 is a deficient number, since it is larger than the sum of its proper divisors (182863374143).

2011321334209 is a wasteful number, since it uses less digits than its factorization.

2011321334209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331687.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 2011321334209 in words is "two trillion, eleven billion, three hundred twenty-one million, three hundred thirty-four thousand, two hundred nine".