113301032220 has 144 divisors (see below), whose sum is σ = 360479403648. Its totient is φ = 28771476480.

The previous prime is 113301032219. The next prime is 113301032233. The reversal of 113301032220 is 22230103311.

113301032220 is a `hidden beast` number, since 1 + 1 + 330 + 10 + 322 + 2 + 0 = 666.

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 = 113301032193 and 113301032202.

It is a congruent 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, 132040 + ... + 494000.

It is an arithmetic number, because the mean of its divisors is an integer number (2503329192).

Almost surely, 2^113301032220 is an apocalyptic number.

113301032220 is a gapful number since it is divisible by the number (10) 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 113301032220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180239701824).

113301032220 is an abundant number, since it is smaller than the sum of its proper divisors (247178371428).

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

113301032220 is a wasteful number, since it uses less digits than its factorization.

113301032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362060 (or 362055 counting only the distinct ones).

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

Adding to 113301032220 its reverse (22230103311), we get a palindrome (135531135531).

The spelling of 113301032220 in words is "one hundred thirteen billion, three hundred one million, thirty-two thousand, two hundred twenty".