112111211223 has 12 divisors (see below), whose sum is σ = 176660090568. Its totient is φ = 67946188560.

The previous prime is 112111211221. The next prime is 112111211231. The reversal of 112111211223 is 322112111211.

It is a happy number.

It is not a de Polignac number, because 112111211223 - 2¹ = 112111211221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112111211196 and 112111211205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111211221) 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 in 11 ways as a sum of consecutive naturals, for example, 566218140 + ... + 566218337.

It is an arithmetic number, because the mean of its divisors is an integer number (14721674214).

Almost surely, 2^112111211223 is an apocalyptic number.

112111211223 is a deficient number, since it is larger than the sum of its proper divisors (64548879345).

112111211223 is a wasteful number, since it uses less digits than its factorization.

112111211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132436494 (or 1132436491 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

Adding to 112111211223 its reverse (322112111211), we get a palindrome (434223322434).

The spelling of 112111211223 in words is "one hundred twelve billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-three".