112220221023 has 24 divisors (see below), whose sum is σ = 162859320000. Its totient is φ = 74461932864.

The previous prime is 112220220971. The next prime is 112220221051. The reversal of 112220221023 is 320122022211.

It is not a de Polignac number, because 112220221023 - 2¹⁴ = 112220204639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112220220987 and 112220221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220221063) 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 23 ways as a sum of consecutive naturals, for example, 1647853 + ... + 1714601.

It is an arithmetic number, because the mean of its divisors is an integer number (6785805000).

Almost surely, 2^112220221023 is an apocalyptic number.

112220221023 is a deficient number, since it is larger than the sum of its proper divisors (50639098977).

112220221023 is a wasteful number, since it uses less digits than its factorization.

112220221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67631 (or 67628 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112220221023 its reverse (320122022211), we get a palindrome (432342243234).

The spelling of 112220221023 in words is "one hundred twelve billion, two hundred twenty million, two hundred twenty-one thousand, twenty-three".