112030312212 has 288 divisors, whose sum is σ = 361542365184. Its totient is φ = 28460160000.

The previous prime is 112030312211. The next prime is 112030312241. The reversal of 112030312212 is 212213030211.

112030312212 is a `hidden beast` number, since 112 + 0 + 30 + 312 + 212 = 666.

It is a super-3 number, since 3×112030312212³ (a number of 34 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112030312211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12237837 + ... + 12246987.

Almost surely, 2^112030312212 is an apocalyptic number.

112030312212 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 112030312212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180771182592).

112030312212 is an abundant number, since it is smaller than the sum of its proper divisors (249512052972).

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

112030312212 is a wasteful number, since it uses less digits than its factorization.

112030312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319 (or 9314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112030312212 its reverse (212213030211), we get a palindrome (324243342423).

The spelling of 112030312212 in words is "one hundred twelve billion, thirty million, three hundred twelve thousand, two hundred twelve".