2211321333011 has 32 divisors (see below), whose sum is σ = 2640811008000. Its totient is φ = 1811581656192.

The previous prime is 2211321332999. The next prime is 2211321333047. The reversal of 2211321333011 is 1103331231122.

It is not a de Polignac number, because 2211321333011 - 2³⁰ = 2210247591187 is a prime.

It is a super-2 number, since 2×2211321333011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211321330011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24006080 + ... + 24098018.

It is an arithmetic number, because the mean of its divisors is an integer number (82525344000).

Almost surely, 2^{2211321333011} is an apocalyptic number.

2211321333011 is a deficient number, since it is larger than the sum of its proper divisors (429489674989).

2211321333011 is a wasteful number, since it uses less digits than its factorization.

2211321333011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93171.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2211321333011 its reverse (1103331231122), we get a palindrome (3314652564133).

The spelling of 2211321333011 in words is "two trillion, two hundred eleven billion, three hundred twenty-one million, three hundred thirty-three thousand, eleven".