112321202312 has 64 divisors (see below), whose sum is σ = 237419328960. Its totient is φ = 49373856000.

The previous prime is 112321202291. The next prime is 112321202317. The reversal of 112321202312 is 213202123211.

It is not an unprimeable number, because it can be changed into a prime (112321202317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235238 + ... + 529130.

It is an arithmetic number, because the mean of its divisors is an integer number (3709677015).

Almost surely, 2^112321202312 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 112321202312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118709664480).

112321202312 is an abundant number, since it is smaller than the sum of its proper divisors (125098126648).

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

112321202312 is a wasteful number, since it uses less digits than its factorization.

112321202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294054 (or 294050 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112321202312 its reverse (213202123211), we get a palindrome (325523325523).

The spelling of 112321202312 in words is "one hundred twelve billion, three hundred twenty-one million, two hundred two thousand, three hundred twelve".