113133646080 has 1296 divisors, whose sum is σ = 509415850944. Its totient is φ = 23828152320.

The previous prime is 113133646019. The next prime is 113133646099. The reversal of 113133646080 is 80646331311.

113133646080 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 3 + 3 + 646 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 198132195 + ... + 198132765.

Almost surely, 2^113133646080 is an apocalyptic number.

113133646080 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 113133646080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254707925472).

113133646080 is an abundant number, since it is smaller than the sum of its proper divisors (396282204864).

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

113133646080 is an equidigital number, since it uses as much as digits as its factorization.

113133646080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 113133646080 its reverse (80646331311), we get a palindrome (193779977391).

The spelling of 113133646080 in words is "one hundred thirteen billion, one hundred thirty-three million, six hundred forty-six thousand, eighty".