113120448 has 112 divisors (see below), whose sum is σ = 362248704. Its totient is φ = 30412800.

The previous prime is 113120443. The next prime is 113120461. The reversal of 113120448 is 844021311.

It is a tau number, because it is divible by the number of its divisors (112).

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 (113120443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20373 + ... + 25323.

Almost surely, 2^113120448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113120448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181124352).

113120448 is an abundant number, since it is smaller than the sum of its proper divisors (249128256).

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

113120448 is a wasteful number, since it uses less digits than its factorization.

113120448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 113120448 is about 10635.8097011934. The cubic root of 113120448 is about 483.6305264852.

Adding to 113120448 its reverse (844021311), we get a palindrome (957141759).

The spelling of 113120448 in words is "one hundred thirteen million, one hundred twenty thousand, four hundred forty-eight".