113123452200 has 384 divisors, whose sum is σ = 395666640000. Its totient is φ = 26495078400.

The previous prime is 113123452181. The next prime is 113123452201. The reversal of 113123452200 is 2254321311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (113123452201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36384246 + ... + 36387354.

It is an arithmetic number, because the mean of its divisors is an integer number (1030381875).

Almost surely, 2^113123452200 is an apocalyptic number.

113123452200 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 113123452200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197833320000).

113123452200 is an abundant number, since it is smaller than the sum of its proper divisors (282543187800).

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

113123452200 is a wasteful number, since it uses less digits than its factorization.

113123452200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 113123452200 its reverse (2254321311), we get a palindrome (115377773511).

The spelling of 113123452200 in words is "one hundred thirteen billion, one hundred twenty-three million, four hundred fifty-two thousand, two hundred".