112402221312 has 72 divisors (see below), whose sum is σ = 302940749440. Its totient is φ = 36993116160.

The previous prime is 112402221271. The next prime is 112402221319. The reversal of 112402221312 is 213122204211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112402221319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865639 + ... + 986982.

Almost surely, 2^112402221312 is an apocalyptic number.

112402221312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112402221312 is an abundant number, since it is smaller than the sum of its proper divisors (190538528128).

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

112402221312 is an equidigital number, since it uses as much as digits as its factorization.

112402221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852719 (or 1852705 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 112402221312 its reverse (213122204211), we get a palindrome (325524425523).

The spelling of 112402221312 in words is "one hundred twelve billion, four hundred two million, two hundred twenty-one thousand, three hundred twelve".