1113000023200 has 144 divisors (see below), whose sum is σ = 3098245059000. Its totient is φ = 386780037120.

The previous prime is 1113000023141. The next prime is 1113000023203. The reversal of 1113000023200 is 23200003111.

It can be written as a sum of positive squares in 12 ways, for example, as 175457103376 + 937542919824 = 418876^2 + 968268^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1113000023203) 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, 2970825 + ... + 3324424.

Almost surely, 2^{1113000023200} is an apocalyptic number.

1113000023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113000023200 is an abundant number, since it is smaller than the sum of its proper divisors (1985245035800).

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

1113000023200 is a wasteful number, since it uses less digits than its factorization.

1113000023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295299 (or 6295286 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1113000023200 its reverse (23200003111), we get a palindrome (1136200026311).

The spelling of 1113000023200 in words is "one trillion, one hundred thirteen billion, twenty-three thousand, two hundred".