113113200000 has 192 divisors, whose sum is σ = 375551119440. Its totient is φ = 30163200000.

The previous prime is 113113199987. The next prime is 113113200007. The reversal of 113113200000 is 2311311.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113113200007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1152870 + ... + 1247130.

Almost surely, 2^113113200000 is an apocalyptic number.

113113200000 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 113113200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187775559720).

113113200000 is an abundant number, since it is smaller than the sum of its proper divisors (262437919440).

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

113113200000 is an frugal number, since it uses more digits than its factorization.

113113200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94303 (or 94271 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 113113200000 its reverse (2311311), we get a palindrome (113115511311).

The spelling of 113113200000 in words is "one hundred thirteen billion, one hundred thirteen million, two hundred thousand".