2211332221011 has 16 divisors (see below), whose sum is σ = 3187505907200. Its totient is φ = 1358884094688.

The previous prime is 2211332220991. The next prime is 2211332221019. The reversal of 2211332221011 is 1101222331122.

2211332221011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2211332221011 - 2¹³ = 2211332212819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211332221019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524258731 + ... + 524262948.

It is an arithmetic number, because the mean of its divisors is an integer number (199219119200).

Almost surely, 2^{2211332221011} is an apocalyptic number.

2211332221011 is a deficient number, since it is larger than the sum of its proper divisors (976173686189).

2211332221011 is a wasteful number, since it uses less digits than its factorization.

2211332221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048521738.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2211332221011 its reverse (1101222331122), we get a palindrome (3312554552133).

The spelling of 2211332221011 in words is "two trillion, two hundred eleven billion, three hundred thirty-two million, two hundred twenty-one thousand, eleven".