111001000122223 has 2 divisors, whose sum is σ = 111001000122224. Its totient is φ = 111001000122222.

The previous prime is 111001000122151. The next prime is 111001000122251. The reversal of 111001000122223 is 322221000100111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111001000122223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111001000122197 and 111001000122206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111001000122263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500500061111 + 55500500061112.

It is an arithmetic number, because the mean of its divisors is an integer number (55500500061112).

Almost surely, 2^{111001000122223} is an apocalyptic number.

111001000122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001000122223 is an equidigital number, since it uses as much as digits as its factorization.

111001000122223 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 111001000122223 its reverse (322221000100111), we get a palindrome (433222000222334).

The spelling of 111001000122223 in words is "one hundred eleven trillion, one billion, one hundred twenty-two thousand, two hundred twenty-three".