112213102212 has 144 divisors (see below), whose sum is σ = 307148761920. Its totient is φ = 34425907200.

The previous prime is 112213102163. The next prime is 112213102217. The reversal of 112213102212 is 212201312211.

112213102212 is a `hidden beast` number, since 112 + 21 + 310 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112213102217) 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 47 ways as a sum of consecutive naturals, for example, 6750303 + ... + 6766905.

Almost surely, 2^112213102212 is an apocalyptic number.

112213102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112213102212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153574380960).

112213102212 is an abundant number, since it is smaller than the sum of its proper divisors (194935659708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112213102212 is a wasteful number, since it uses less digits than its factorization.

112213102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16914 (or 16909 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112213102212 its reverse (212201312211), we get a palindrome (324414414423).

The spelling of 112213102212 in words is "one hundred twelve billion, two hundred thirteen million, one hundred two thousand, two hundred twelve".