112011211223 has 2 divisors, whose sum is σ = 112011211224. Its totient is φ = 112011211222.

The previous prime is 112011211199. The next prime is 112011211229. The reversal of 112011211223 is 322112110211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112011211223 - 2¹² = 112011207127 is a prime.

It is a super-2 number, since 2×112011211223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112011211229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005605611 + 56005605612.

It is an arithmetic number, because the mean of its divisors is an integer number (56005605612).

Almost surely, 2^112011211223 is an apocalyptic number.

112011211223 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011211223 is an equidigital number, since it uses as much as digits as its factorization.

112011211223 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 17.

Adding to 112011211223 its reverse (322112110211), we get a palindrome (434123321434).

The spelling of 112011211223 in words is "one hundred twelve billion, eleven million, two hundred eleven thousand, two hundred twenty-three".