113221200132 has 144 divisors (see below), whose sum is σ = 311576533632. Its totient is φ = 34521154560.

The previous prime is 113221200121. The next prime is 113221200143. The reversal of 113221200132 is 231002122311.

113221200132 is a `hidden beast` number, since 11 + 322 + 1 + 200 + 132 = 666.

It is an interprime number because it is at equal distance from previous prime (113221200121) and next prime (113221200143).

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 47 ways as a sum of consecutive naturals, for example, 24702313 + ... + 24706895.

It is an arithmetic number, because the mean of its divisors is an integer number (2163725928).

Almost surely, 2^113221200132 is an apocalyptic number.

113221200132 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 113221200132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155788266816).

113221200132 is an abundant number, since it is smaller than the sum of its proper divisors (198355333500).

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

113221200132 is a wasteful number, since it uses less digits than its factorization.

113221200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738 (or 5733 counting only the distinct ones).

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

Adding to 113221200132 its reverse (231002122311), we get a palindrome (344223322443).

The spelling of 113221200132 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred thousand, one hundred thirty-two".