112001321232 has 120 divisors (see below), whose sum is σ = 323608097280. Its totient is φ = 36134242560.

The previous prime is 112001321189. The next prime is 112001321251. The reversal of 112001321232 is 232123100211.

112001321232 is a `hidden beast` number, since 112 + 0 + 0 + 1 + 321 + 232 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 962619 + ... + 1072677.

It is an arithmetic number, because the mean of its divisors is an integer number (2696734144).

Almost surely, 2^112001321232 is an apocalyptic number.

112001321232 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 112001321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161804048640).

112001321232 is an abundant number, since it is smaller than the sum of its proper divisors (211606776048).

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

112001321232 is a wasteful number, since it uses less digits than its factorization.

112001321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110301 (or 110292 counting only the distinct ones).

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

Adding to 112001321232 its reverse (232123100211), we get a palindrome (344124421443).

The spelling of 112001321232 in words is "one hundred twelve billion, one million, three hundred twenty-one thousand, two hundred thirty-two".