1113100200 has 144 divisors (see below), whose sum is σ = 3748867200. Its totient is φ = 295977600.

The previous prime is 1113100189. The next prime is 1113100231. The reversal of 1113100200 is 20013111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 861555 + ... + 862845.

It is an arithmetic number, because the mean of its divisors is an integer number (26033800).

Almost surely, 2^1113100200 is an apocalyptic number.

1113100200 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 1113100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874433600).

1113100200 is an abundant number, since it is smaller than the sum of its proper divisors (2635767000).

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

1113100200 is a wasteful number, since it uses less digits than its factorization.

1113100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1113100200 is about 33363.1563255037. The cubic root of 1113100200 is about 1036.3618563723.

Adding to 1113100200 its reverse (20013111), we get a palindrome (1133113311).

The spelling of 1113100200 in words is "one billion, one hundred thirteen million, one hundred thousand, two hundred".