112341221 has 4 divisors (see below), whose sum is σ = 112374444. Its totient is φ = 112308000.

The previous prime is 112341197. The next prime is 112341227. The reversal of 112341221 is 122143211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122143211 = 67 ⋅1823033.

It can be written as a sum of positive squares in 2 ways, for example, as 57002500 + 55338721 = 7550^2 + 7439^2 .

It is a cyclic number.

It is not a de Polignac number, because 112341221 - 2¹⁴ = 112324837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112341221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112341227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10880 + ... + 18521.

It is an arithmetic number, because the mean of its divisors is an integer number (28093611).

Almost surely, 2^112341221 is an apocalyptic number.

It is an amenable number.

112341221 is a deficient number, since it is larger than the sum of its proper divisors (33223).

112341221 is an equidigital number, since it uses as much as digits as its factorization.

112341221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33222.

The product of its digits is 96, while the sum is 17.

The square root of 112341221 is about 10599.1141610986. The cubic root of 112341221 is about 482.5174750935.

Adding to 112341221 its reverse (122143211), we get a palindrome (234484432).

The spelling of 112341221 in words is "one hundred twelve million, three hundred forty-one thousand, two hundred twenty-one".