112312212 has 12 divisors (see below), whose sum is σ = 262061856. Its totient is φ = 37437400.

The previous prime is 112312201. The next prime is 112312241. The reversal of 112312212 is 212213211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×112312212³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a junction number, because it is equal to n+sod(n) for n = 112312191 and 112312200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4679664 + ... + 4679687.

It is an arithmetic number, because the mean of its divisors is an integer number (21838488).

Almost surely, 2^112312212 is an apocalyptic number.

112312212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112312212 is an abundant number, since it is smaller than the sum of its proper divisors (149749644).

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

112312212 is a wasteful number, since it uses less digits than its factorization.

112312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9359358 (or 9359356 counting only the distinct ones).

The product of its digits is 48, while the sum is 15.

The square root of 112312212 is about 10597.7456093265. The cubic root of 112312212 is about 482.4759392729.

Adding to 112312212 its reverse (212213211), we get a palindrome (324525423).

Subtracting 112312212 from its reverse (212213211), we obtain a palindrome (99900999).

The spelling of 112312212 in words is "one hundred twelve million, three hundred twelve thousand, two hundred twelve".