112103221032 has 192 divisors, whose sum is σ = 350153668800. Its totient is φ = 32043617280.

The previous prime is 112103221003. The next prime is 112103221037. The reversal of 112103221032 is 230122301211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112103220996 and 112103221014.

It is not an unprimeable number, because it can be changed into a prime (112103221037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3490198 + ... + 3522170.

It is an arithmetic number, because the mean of its divisors is an integer number (1823717025).

Almost surely, 2^112103221032 is an apocalyptic number.

112103221032 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 112103221032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175076834400).

112103221032 is an abundant number, since it is smaller than the sum of its proper divisors (238050447768).

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

112103221032 is a wasteful number, since it uses less digits than its factorization.

112103221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32248 (or 32241 counting only the distinct ones).

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

Adding to 112103221032 its reverse (230122301211), we get a palindrome (342225522243).

The spelling of 112103221032 in words is "one hundred twelve billion, one hundred three million, two hundred twenty-one thousand, thirty-two".