112322221 has 8 divisors (see below), whose sum is σ = 123724224. Its totient is φ = 101118720.

The previous prime is 112322209. The next prime is 112322239. The reversal of 112322221 is 122223211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112322221 - 2⁹ = 112321709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112322195 and 112322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112322251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48436 + ... + 50701.

It is an arithmetic number, because the mean of its divisors is an integer number (15465528).

Almost surely, 2^112322221 is an apocalyptic number.

112322221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112322221 is a deficient number, since it is larger than the sum of its proper divisors (11402003).

112322221 is a wasteful number, since it uses less digits than its factorization.

112322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99251.

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

The square root of 112322221 is about 10598.2178218793. The cubic root of 112322221 is about 482.4902712205.

Adding to 112322221 its reverse (122223211), we get a palindrome (234545432).

It can be divided in two parts, 11 and 2322221, that added together give a palindrome (2322232).

The spelling of 112322221 in words is "one hundred twelve million, three hundred twenty-two thousand, two hundred twenty-one".