112132221312 has 64 divisors (see below), whose sum is σ = 305901284400. Its totient is φ = 36367202304.

The previous prime is 112132221293. The next prime is 112132221319. The reversal of 112132221312 is 213122231211.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112132221319) 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 7 ways as a sum of consecutive naturals, for example, 3931887 + ... + 3960302.

Almost surely, 2^112132221312 is an apocalyptic number.

112132221312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112132221312 is an abundant number, since it is smaller than the sum of its proper divisors (193769063088).

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

112132221312 is an equidigital number, since it uses as much as digits as its factorization.

112132221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892243 (or 7892231 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 112132221312 its reverse (213122231211), we get a palindrome (325254452523).

The spelling of 112132221312 in words is "one hundred twelve billion, one hundred thirty-two million, two hundred twenty-one thousand, three hundred twelve".