2221311211133 has 8 divisors (see below), whose sum is σ = 2561931672960. Its totient is φ = 1886513321520.

The previous prime is 2221311211073. The next prime is 2221311211159. The reversal of 2221311211133 is 3311121131222.

It is a happy number.

2221311211133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2221311211133 - 2²⁶ = 2221244102269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2221311211099 and 2221311211108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221311211333) 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, 1455642233 + ... + 1455643758.

It is an arithmetic number, because the mean of its divisors is an integer number (320241459120).

Almost surely, 2^{2221311211133} is an apocalyptic number.

It is an amenable number.

2221311211133 is a deficient number, since it is larger than the sum of its proper divisors (340620461827).

2221311211133 is a wasteful number, since it uses less digits than its factorization.

2221311211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911286107.

The product of its digits is 432, while the sum is 23.

Adding to 2221311211133 its reverse (3311121131222), we get a palindrome (5532432342355).

The spelling of 2221311211133 in words is "two trillion, two hundred twenty-one billion, three hundred eleven million, two hundred eleven thousand, one hundred thirty-three".