112203213218 has 32 divisors (see below), whose sum is σ = 172921307328. Its totient is φ = 54585460800.

The previous prime is 112203213211. The next prime is 112203213233. The reversal of 112203213218 is 812312302211.

It is a super-2 number, since 2×112203213218² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112203213211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5055221 + ... + 5077367.

It is an arithmetic number, because the mean of its divisors is an integer number (5403790854).

Almost surely, 2^112203213218 is an apocalyptic number.

112203213218 is a deficient number, since it is larger than the sum of its proper divisors (60718094110).

112203213218 is a wasteful number, since it uses less digits than its factorization.

112203213218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22658.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 112203213218 its reverse (812312302211), we get a palindrome (924515515429).

The spelling of 112203213218 in words is "one hundred twelve billion, two hundred three million, two hundred thirteen thousand, two hundred eighteen".