2111012211009 has 8 divisors (see below), whose sum is σ = 3031197020992. Its totient is φ = 1299084437520.

The previous prime is 2111012211001. The next prime is 2111012211013. The reversal of 2111012211009 is 9001122101112.

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

It is not a de Polignac number, because 2111012211009 - 2³ = 2111012211001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111012211001) 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, 27064259077 + ... + 27064259154.

It is an arithmetic number, because the mean of its divisors is an integer number (378899627624).

Almost surely, 2^{2111012211009} is an apocalyptic number.

It is an amenable number.

2111012211009 is a deficient number, since it is larger than the sum of its proper divisors (920184809983).

2111012211009 is a wasteful number, since it uses less digits than its factorization.

2111012211009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54128518247.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 2111012211009 in words is "two trillion, one hundred eleven billion, twelve million, two hundred eleven thousand, nine".