113201189500 has 192 divisors, whose sum is σ = 304823990016. Its totient is φ = 35838566400.

The previous prime is 113201189489. The next prime is 113201189501. The reversal of 113201189500 is 5981102311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201189501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3135552 + ... + 3171448.

It is an arithmetic number, because the mean of its divisors is an integer number (1587624948).

Almost surely, 2^113201189500 is an apocalyptic number.

113201189500 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 113201189500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152411995008).

113201189500 is an abundant number, since it is smaller than the sum of its proper divisors (191622800516).

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

113201189500 is a wasteful number, since it uses less digits than its factorization.

113201189500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35993 (or 35981 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 31.

The spelling of 113201189500 in words is "one hundred thirteen billion, two hundred one million, one hundred eighty-nine thousand, five hundred".