222233121311 has 4 divisors (see below), whose sum is σ = 233929601400. Its totient is φ = 210536641224.

The previous prime is 222233121293. The next prime is 222233121347. The reversal of 222233121311 is 113121332222.

222233121311 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 a cyclic number.

It is not a de Polignac number, because 222233121311 - 2²² = 222228927007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222233120311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5848240016 + ... + 5848240053.

It is an arithmetic number, because the mean of its divisors is an integer number (58482400350).

Almost surely, 2^222233121311 is an apocalyptic number.

222233121311 is a deficient number, since it is larger than the sum of its proper divisors (11696480089).

222233121311 is a wasteful number, since it uses less digits than its factorization.

222233121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11696480088.

The product of its digits is 864, while the sum is 23.

Adding to 222233121311 its reverse (113121332222), we get a palindrome (335354453533).

The spelling of 222233121311 in words is "two hundred twenty-two billion, two hundred thirty-three million, one hundred twenty-one thousand, three hundred eleven".