113112123300 has 288 divisors, whose sum is σ = 397376232960. Its totient is φ = 27373852800.

The previous prime is 113112123263. The next prime is 113112123317. The reversal of 113112123300 is 3321211311.

113112123300 is a `hidden beast` number, since 1 + 1 + 311 + 21 + 2 + 330 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19094139 + ... + 19100061.

Almost surely, 2^113112123300 is an apocalyptic number.

113112123300 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 113112123300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198688116480).

113112123300 is an abundant number, since it is smaller than the sum of its proper divisors (284264109660).

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

113112123300 is a wasteful number, since it uses less digits than its factorization.

113112123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600 (or 6587 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113112123300 its reverse (3321211311), we get a palindrome (116433334611).

The spelling of 113112123300 in words is "one hundred thirteen billion, one hundred twelve million, one hundred twenty-three thousand, three hundred".