1113201300 has 72 divisors (see below), whose sum is σ = 3229480800. Its totient is φ = 296059520.

The previous prime is 1113201283. The next prime is 1113201343. The reversal of 1113201300 is 31023111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111931 + ... + 121469.

It is an arithmetic number, because the mean of its divisors is an integer number (44853900).

Almost surely, 2^1113201300 is an apocalyptic number.

1113201300 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 1113201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614740400).

1113201300 is an abundant number, since it is smaller than the sum of its proper divisors (2116279500).

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

1113201300 is a wasteful number, since it uses less digits than its factorization.

1113201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945 (or 9938 counting only the distinct ones).

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

The square root of 1113201300 is about 33364.6714355169. The cubic root of 1113201300 is about 1036.3932321076.

Adding to 1113201300 its reverse (31023111), we get a palindrome (1144224411).

The spelling of 1113201300 in words is "one billion, one hundred thirteen million, two hundred one thousand, three hundred".