2011000221006 has 32 divisors (see below), whose sum is σ = 4597387614720. Its totient is φ = 574469531616.

The previous prime is 2011000220917. The next prime is 2011000221011. The reversal of 2011000221006 is 6001220001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4008681 + ... + 4482356.

It is an arithmetic number, because the mean of its divisors is an integer number (143668362960).

Almost surely, 2^{2011000221006} is an apocalyptic number.

2011000221006 is an abundant number, since it is smaller than the sum of its proper divisors (2586387393714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011000221006 is a wasteful number, since it uses less digits than its factorization.

2011000221006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496688.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2011000221006 its reverse (6001220001102), we get a palindrome (8012220222108).

The spelling of 2011000221006 in words is "two trillion, eleven billion, two hundred twenty-one thousand, six".