112221023 has 4 divisors (see below), whose sum is σ = 115841088. Its totient is φ = 108600960.

The previous prime is 112221017. The next prime is 112221061. The reversal of 112221023 is 320122211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112221023 - 2¹⁰ = 112219999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112220989 and 112221007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809986 + ... + 1810047.

It is an arithmetic number, because the mean of its divisors is an integer number (28960272).

Almost surely, 2^112221023 is an apocalyptic number.

112221023 is a deficient number, since it is larger than the sum of its proper divisors (3620065).

112221023 is an equidigital number, since it uses as much as digits as its factorization.

112221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620064.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112221023 is about 10593.4424527629. The cubic root of 112221023 is about 482.3453259576.

Adding to 112221023 its reverse (320122211), we get a palindrome (432343234).

The spelling of 112221023 in words is "one hundred twelve million, two hundred twenty-one thousand, twenty-three".