112001320002 has 128 divisors (see below), whose sum is σ = 267903562752. Its totient is φ = 30769286400.

The previous prime is 112001320001. The next prime is 112001320027. The reversal of 112001320002 is 200023100211.

It is a self number, because there is not a number n which added to its sum of digits gives 112001320002.

It is not an unprimeable number, because it can be changed into a prime (112001320001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12315477 + ... + 12324567.

It is an arithmetic number, because the mean of its divisors is an integer number (2092996584).

Almost surely, 2^112001320002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112001320002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133951781376).

112001320002 is an abundant number, since it is smaller than the sum of its proper divisors (155902242750).

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

112001320002 is a wasteful number, since it uses less digits than its factorization.

112001320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 112001320002 its reverse (200023100211), we get a palindrome (312024420213).

The spelling of 112001320002 in words is "one hundred twelve billion, one million, three hundred twenty thousand, two".