113000221332 has 144 divisors (see below), whose sum is σ = 300782594112. Its totient is φ = 35724810240.

The previous prime is 113000221309. The next prime is 113000221333. The reversal of 113000221332 is 233122000311.

113000221332 is a `hidden beast` number, since 11 + 300 + 0 + 2 + 21 + 332 = 666.

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 (113000221333) 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, 33619332 + ... + 33622692.

Almost surely, 2^113000221332 is an apocalyptic number.

113000221332 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 113000221332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150391297056).

113000221332 is an abundant number, since it is smaller than the sum of its proper divisors (187782372780).

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

113000221332 is a wasteful number, since it uses less digits than its factorization.

113000221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038 (or 4033 counting only the distinct ones).

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

Adding to 113000221332 its reverse (233122000311), we get a palindrome (346122221643).

The spelling of 113000221332 in words is "one hundred thirteen billion, two hundred twenty-one thousand, three hundred thirty-two".