222133222111121 has 2 divisors, whose sum is σ = 222133222111122. Its totient is φ = 222133222111120.

The previous prime is 222133222111109. The next prime is 222133222111123. The reversal of 222133222111121 is 121111222331222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138345561437521 + 83787660673600 = 11762039^2 + 9153560^2 .

It is a cyclic number.

It is not a de Polignac number, because 222133222111121 - 2⁴⁶ = 151764477933457 is a prime.

Together with 222133222111123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222133222111123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111066611055560 + 111066611055561.

It is an arithmetic number, because the mean of its divisors is an integer number (111066611055561).

Almost surely, 2^{222133222111121} is an apocalyptic number.

It is an amenable number.

222133222111121 is a deficient number, since it is larger than the sum of its proper divisors (1).

222133222111121 is an equidigital number, since it uses as much as digits as its factorization.

222133222111121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

Adding to 222133222111121 its reverse (121111222331222), we get a palindrome (343244444442343).

The spelling of 222133222111121 in words is "two hundred twenty-two trillion, one hundred thirty-three billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty-one".