2222202111321 has 8 divisors (see below), whose sum is σ = 3118880156320. Its totient is φ = 1403496070272.

The previous prime is 2222202111293. The next prime is 2222202111343. The reversal of 2222202111321 is 1231112022222.

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

It is not a de Polignac number, because 2222202111321 - 2¹¹ = 2222202109273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222202111391) 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 7 ways as a sum of consecutive naturals, for example, 19493000920 + ... + 19493001033.

It is an arithmetic number, because the mean of its divisors is an integer number (389860019540).

Almost surely, 2^{2222202111321} is an apocalyptic number.

It is an amenable number.

2222202111321 is a deficient number, since it is larger than the sum of its proper divisors (896678044999).

2222202111321 is a wasteful number, since it uses less digits than its factorization.

2222202111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38986001975.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2222202111321 its reverse (1231112022222), we get a palindrome (3453314133543).

The spelling of 2222202111321 in words is "two trillion, two hundred twenty-two billion, two hundred two million, one hundred eleven thousand, three hundred twenty-one".