112211218 has 8 divisors (see below), whose sum is σ = 192362112. Its totient is φ = 48090516.

The previous prime is 112211189. The next prime is 112211243. The reversal of 112211218 is 812112211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112211195 and 112211204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4007530 + ... + 4007557.

It is an arithmetic number, because the mean of its divisors is an integer number (24045264).

Almost surely, 2^112211218 is an apocalyptic number.

112211218 is a deficient number, since it is larger than the sum of its proper divisors (80150894).

112211218 is an equidigital number, since it uses as much as digits as its factorization.

112211218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015096.

The product of its digits is 64, while the sum is 19.

The square root of 112211218 is about 10592.9796563573. The cubic root of 112211218 is about 482.3312776876.

Adding to 112211218 its reverse (812112211), we get a palindrome (924323429).

The spelling of 112211218 in words is "one hundred twelve million, two hundred eleven thousand, two hundred eighteen".