113552303120 has 80 divisors (see below), whose sum is σ = 273286794240. Its totient is φ = 43832947200.

The previous prime is 113552303101. The next prime is 113552303147. The reversal of 113552303120 is 21303255311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 113552303120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826550 + ... + 954090.

It is an arithmetic number, because the mean of its divisors is an integer number (3416084928).

Almost surely, 2^113552303120 is an apocalyptic number.

113552303120 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 113552303120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136643397120).

113552303120 is an abundant number, since it is smaller than the sum of its proper divisors (159734491120).

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

113552303120 is a wasteful number, since it uses less digits than its factorization.

113552303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127944 (or 127938 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 113552303120 its reverse (21303255311), we get a palindrome (134855558431).

The spelling of 113552303120 in words is "one hundred thirteen billion, five hundred fifty-two million, three hundred three thousand, one hundred twenty".