112312321220032 has 112 divisors (see below), whose sum is σ = 231755990298624. Its totient is φ = 53945305344000.

The previous prime is 112312321219999. The next prime is 112312321220107. The reversal of 112312321220032 is 230022123213211.

It is a super-2 number, since 2×112312321220032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112312321219979 and 112312321220006.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 146240557 + ... + 147006547.

Almost surely, 2^{112312321220032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112312321220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115877995149312).

112312321220032 is an abundant number, since it is smaller than the sum of its proper divisors (119443669078592).

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

112312321220032 is a wasteful number, since it uses less digits than its factorization.

112312321220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766578 (or 766568 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 112312321220032 its reverse (230022123213211), we get a palindrome (342334444433243).

The spelling of 112312321220032 in words is "one hundred twelve trillion, three hundred twelve billion, three hundred twenty-one million, two hundred twenty thousand, thirty-two".