112122223 has 4 divisors (see below), whose sum is σ = 112418440. Its totient is φ = 111826008.

The previous prime is 112122193. The next prime is 112122239. The reversal of 112122223 is 322221211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112122223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112122197 and 112122206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122253) 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, 147540 + ... + 148297.

It is an arithmetic number, because the mean of its divisors is an integer number (28104610).

Almost surely, 2^112122223 is an apocalyptic number.

112122223 is a deficient number, since it is larger than the sum of its proper divisors (296217).

112122223 is an equidigital number, since it uses as much as digits as its factorization.

112122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296216.

The product of its digits is 96, while the sum is 16.

The square root of 112122223 is about 10588.7781636976. The cubic root of 112122223 is about 482.2037312450.

Adding to 112122223 its reverse (322221211), we get a palindrome (434343434).

The spelling of 112122223 in words is "one hundred twelve million, one hundred twenty-two thousand, two hundred twenty-three".