113021200000 has 192 divisors, whose sum is σ = 288020003040. Its totient is φ = 44150400000.

The previous prime is 113021199997. The next prime is 113021200003. The reversal of 113021200000 is 2120311.

It is an interprime number because it is at equal distance from previous prime (113021199997) and next prime (113021200003).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 113021200000.

It is not an unprimeable number, because it can be changed into a prime (113021200003) 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, 17196715 + ... + 17203285.

Almost surely, 2^113021200000 is an apocalyptic number.

113021200000 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 113021200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144010001520).

113021200000 is an abundant number, since it is smaller than the sum of its proper divisors (174998803040).

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

113021200000 is an frugal number, since it uses more digits than its factorization.

113021200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653 (or 6621 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 113021200000 its reverse (2120311), we get a palindrome (113023320311).

The spelling of 113021200000 in words is "one hundred thirteen billion, twenty-one million, two hundred thousand".