112221122 has 8 divisors (see below), whose sum is σ = 181280316. Its totient is φ = 51794352.

The previous prime is 112221113. The next prime is 112221133. The reversal of 112221122 is 221122211.

It can be written as a sum of positive squares in 2 ways, for example, as 109599961 + 2621161 = 10469^2 + 1619^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 112221097 and 112221106.

It is an unprimeable number.

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, 2158073 + ... + 2158124.

Almost surely, 2^112221122 is an apocalyptic number.

112221122 is a deficient number, since it is larger than the sum of its proper divisors (69059194).

112221122 is a wasteful number, since it uses less digits than its factorization.

112221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316212.

The product of its digits is 32, while the sum is 14.

The square root of 112221122 is about 10593.4471254639. The cubic root of 112221122 is about 482.3454677972.

Adding to 112221122 its reverse (221122211), we get a palindrome (333343333).

It can be divided in two parts, 1122211 and 22, that multiplied together give a palindrome (24688642).

The spelling of 112221122 in words is "one hundred twelve million, two hundred twenty-one thousand, one hundred twenty-two".