2223312221011 has 4 divisors (see below), whose sum is σ = 2540928252592. Its totient is φ = 1905696189432.

The previous prime is 2223312221003. The next prime is 2223312221041. The reversal of 2223312221011 is 1101222133222.

2223312221011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2223312221011 - 2³ = 2223312221003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223312221041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158808015780 + ... + 158808015793.

It is an arithmetic number, because the mean of its divisors is an integer number (635232063148).

Almost surely, 2^{2223312221011} is an apocalyptic number.

2223312221011 is a deficient number, since it is larger than the sum of its proper divisors (317616031581).

2223312221011 is an equidigital number, since it uses as much as digits as its factorization.

2223312221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317616031580.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2223312221011 its reverse (1101222133222), we get a palindrome (3324534354233).

The spelling of 2223312221011 in words is "two trillion, two hundred twenty-three billion, three hundred twelve million, two hundred twenty-one thousand, eleven".