112221101223 has 24 divisors (see below), whose sum is σ = 202095144576. Its totient is φ = 58296675600.

The previous prime is 112221101191. The next prime is 112221101249. The reversal of 112221101223 is 322101122211.

It is not a de Polignac number, because 112221101223 - 2⁵ = 112221101191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112221101196 and 112221101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221101123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80966913 + ... + 80968298.

It is an arithmetic number, because the mean of its divisors is an integer number (8420631024).

Almost surely, 2^112221101223 is an apocalyptic number.

112221101223 is a deficient number, since it is larger than the sum of its proper divisors (89874043353).

112221101223 is a wasteful number, since it uses less digits than its factorization.

112221101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161935235 (or 161935232 counting only the distinct ones).

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

Adding to 112221101223 its reverse (322101122211), we get a palindrome (434322223434).

It can be divided in two parts, 112221 and 101223, that added together give a square (213444 = 462²).

The spelling of 112221101223 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred one thousand, two hundred twenty-three".