112000000212 has 30 divisors (see below), whose sum is σ = 292790124858. Its totient is φ = 37333333296.

The previous prime is 112000000201. The next prime is 112000000213. The reversal of 112000000212 is 212000000211.

It can be written as a sum of positive squares in only one way, i.e., 103499897796 + 8500102416 = 321714^2 + 92196^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112000000194 and 112000000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000000213) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 172839183 + ... + 172839830.

Almost surely, 2^112000000212 is an apocalyptic number.

112000000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112000000212 is an abundant number, since it is smaller than the sum of its proper divisors (180790124646).

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

112000000212 is a wasteful number, since it uses less digits than its factorization.

112000000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345679029 (or 345679018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 112000000212 its reverse (212000000211), we get a palindrome (324000000423).

Subtracting 112000000212 from its reverse (212000000211), we obtain a palindrome (99999999999).

The spelling of 112000000212 in words is "one hundred twelve billion, two hundred twelve", and thus it is an aban number.