112212111223 has 2 divisors, whose sum is σ = 112212111224. Its totient is φ = 112212111222.

The previous prime is 112212111181. The next prime is 112212111247. The reversal of 112212111223 is 322111212211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112212111223 - 2¹⁷ = 112211980151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112212111223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112212112223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106055611 + 56106055612.

It is an arithmetic number, because the mean of its divisors is an integer number (56106055612).

Almost surely, 2^112212111223 is an apocalyptic number.

112212111223 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212111223 is an equidigital number, since it uses as much as digits as its factorization.

112212111223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 19.

Adding to 112212111223 its reverse (322111212211), we get a palindrome (434323323434).

The spelling of 112212111223 in words is "one hundred twelve billion, two hundred twelve million, one hundred eleven thousand, two hundred twenty-three".