2223223111 has 2 divisors, whose sum is σ = 2223223112. Its totient is φ = 2223223110.

The previous prime is 2223223099. The next prime is 2223223147. The reversal of 2223223111 is 1113223222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223223111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223223151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111611555 + 1111611556.

It is an arithmetic number, because the mean of its divisors is an integer number (1111611556).

Almost surely, 2^2223223111 is an apocalyptic number.

2223223111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223223111 is an equidigital number, since it uses as much as digits as its factorization.

2223223111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 2223223111 is about 47151.0669126373. The cubic root of 2223223111 is about 1305.1517683377.

Adding to 2223223111 its reverse (1113223222), we get a palindrome (3336446333).

The spelling of 2223223111 in words is "two billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred eleven".