112112111122223 has 2 divisors, whose sum is σ = 112112111122224. Its totient is φ = 112112111122222.

The previous prime is 112112111122199. The next prime is 112112111122237. The reversal of 112112111122223 is 322221111211211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112112111122223 - 2⁴⁴ = 94519925077807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112112111122273) 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, 56056055561111 + 56056055561112.

It is an arithmetic number, because the mean of its divisors is an integer number (56056055561112).

Almost surely, 2^{112112111122223} is an apocalyptic number.

112112111122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112111122223 is an equidigital number, since it uses as much as digits as its factorization.

112112111122223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 23.

Adding to 112112111122223 its reverse (322221111211211), we get a palindrome (434333222333434).

The spelling of 112112111122223 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred eleven million, one hundred twenty-two thousand, two hundred twenty-three".