223222001111 has 2 divisors, whose sum is σ = 223222001112. Its totient is φ = 223222001110.

The previous prime is 223222001089. The next prime is 223222001141. The reversal of 223222001111 is 111100222322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223222001111 - 2²² = 223217806807 is a prime.

It is a super-3 number, since 3×223222001111³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223222001111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223222001141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111611000555 + 111611000556.

It is an arithmetic number, because the mean of its divisors is an integer number (111611000556).

Almost surely, 2^223222001111 is an apocalyptic number.

223222001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

223222001111 is an equidigital number, since it uses as much as digits as its factorization.

223222001111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 223222001111 its reverse (111100222322), we get a palindrome (334322223433).

The spelling of 223222001111 in words is "two hundred twenty-three billion, two hundred twenty-two million, one thousand, one hundred eleven".