112212110223 has 12 divisors (see below), whose sum is σ = 169131296880. Its totient is φ = 71555548416.

The previous prime is 112212110191. The next prime is 112212110233. The reversal of 112212110223 is 322011212211.

112212110223 is a `hidden beast` number, since 11 + 221 + 211 + 0 + 223 = 666.

It is not a de Polignac number, because 112212110223 - 2⁵ = 112212110191 is a prime.

It is a super-2 number, since 2×112212110223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112212110196 and 112212110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212110233) 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, 271043538 + ... + 271043951.

It is an arithmetic number, because the mean of its divisors is an integer number (14094274740).

Almost surely, 2^112212110223 is an apocalyptic number.

112212110223 is a deficient number, since it is larger than the sum of its proper divisors (56919186657).

112212110223 is a wasteful number, since it uses less digits than its factorization.

112212110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542087518 (or 542087515 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112212110223 its reverse (322011212211), we get a palindrome (434223322434).

The spelling of 112212110223 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, two hundred twenty-three".