112200001212 has 48 divisors (see below), whose sum is σ = 282956401952. Its totient is φ = 34398432000.

The previous prime is 112200001189. The next prime is 112200001231. The reversal of 112200001212 is 212100002211.

It is a super-3 number, since 3×112200001212³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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, 1255039 + ... + 1341462.

Almost surely, 2^112200001212 is an apocalyptic number.

112200001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112200001212 is an abundant number, since it is smaller than the sum of its proper divisors (170756400740).

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

112200001212 is a wasteful number, since it uses less digits than its factorization.

112200001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596798 (or 2596796 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112200001212 its reverse (212100002211), we get a palindrome (324300003423).

Subtracting 112200001212 from its reverse (212100002211), we obtain a palindrome (99900000999).

The spelling of 112200001212 in words is "one hundred twelve billion, two hundred million, one thousand, two hundred twelve".