113020320000 has 360 divisors, whose sum is σ = 429587937856. Its totient is φ = 25832448000.

The previous prime is 113020319981. The next prime is 113020320001. The reversal of 113020320000 is 23020311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (113020320001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3343182 + ... + 3376818.

Almost surely, 2^113020320000 is an apocalyptic number.

113020320000 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 113020320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214793968928).

113020320000 is an abundant number, since it is smaller than the sum of its proper divisors (316567617856).

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

113020320000 is an frugal number, since it uses more digits than its factorization.

113020320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33683 (or 33654 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 113020320000 its reverse (23020311), we get a palindrome (113043340311).

The spelling of 113020320000 in words is "one hundred thirteen billion, twenty million, three hundred twenty thousand".