11011122223 has 2 divisors, whose sum is σ = 11011122224. Its totient is φ = 11011122222.

The previous prime is 11011122217. The next prime is 11011122253. The reversal of 11011122223 is 32222111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11011122223 - 2¹⁷ = 11010991151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011122197 and 11011122206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011122253) 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, 5505561111 + 5505561112.

It is an arithmetic number, because the mean of its divisors is an integer number (5505561112).

Almost surely, 2^11011122223 is an apocalyptic number.

11011122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011122223 is an equidigital number, since it uses as much as digits as its factorization.

11011122223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11011122223 its reverse (32222111011), we get a palindrome (43233233234).

The spelling of 11011122223 in words is "eleven billion, eleven million, one hundred twenty-two thousand, two hundred twenty-three".