112203021330 has 96 divisors (see below), whose sum is σ = 300155257584. Its totient is φ = 29059388928.

The previous prime is 112203021299. The next prime is 112203021341. The reversal of 112203021330 is 33120302211.

112203021330 is a `hidden beast` number, since 1 + 12 + 20 + 302 + 1 + 330 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 72878941521 + 39324079809 = 269961^2 + 198303^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1824564 + ... + 1885056.

Almost surely, 2^112203021330 is an apocalyptic number.

112203021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112203021330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150077628792).

112203021330 is an abundant number, since it is smaller than the sum of its proper divisors (187952236254).

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

112203021330 is a wasteful number, since it uses less digits than its factorization.

112203021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61100 (or 61097 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 112203021330 its reverse (33120302211), we get a palindrome (145323323541).

The spelling of 112203021330 in words is "one hundred twelve billion, two hundred three million, twenty-one thousand, three hundred thirty".