113043043120 has 120 divisors (see below), whose sum is σ = 305945221824. Its totient is φ = 38731004928.

The previous prime is 113043043103. The next prime is 113043043121. The reversal of 113043043120 is 21340340311.

It is a super-3 number, since 3×113043043120³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113043043091 and 113043043100.

It is not an unprimeable number, because it can be changed into a prime (113043043121) 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 23 ways as a sum of consecutive naturals, for example, 6196252 + ... + 6214468.

Almost surely, 2^113043043120 is an apocalyptic number.

113043043120 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 113043043120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152972610912).

113043043120 is an abundant number, since it is smaller than the sum of its proper divisors (192902178704).

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

113043043120 is a wasteful number, since it uses less digits than its factorization.

113043043120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19827 (or 19814 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 113043043120 its reverse (21340340311), we get a palindrome (134383383431).

The spelling of 113043043120 in words is "one hundred thirteen billion, forty-three million, forty-three thousand, one hundred twenty".