112321002132 has 96 divisors (see below), whose sum is σ = 297532569600. Its totient is φ = 36627202656.

The previous prime is 112321002119. The next prime is 112321002137. The reversal of 112321002132 is 231200123211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112321002137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16864219 + ... + 16870877.

It is an arithmetic number, because the mean of its divisors is an integer number (3099297600).

Almost surely, 2^112321002132 is an apocalyptic number.

112321002132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112321002132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148766284800).

112321002132 is an abundant number, since it is smaller than the sum of its proper divisors (185211567468).

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

112321002132 is a wasteful number, since it uses less digits than its factorization.

112321002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042 (or 10034 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112321002132 its reverse (231200123211), we get a palindrome (343521125343).

The spelling of 112321002132 in words is "one hundred twelve billion, three hundred twenty-one million, two thousand, one hundred thirty-two".