113455424120 has 64 divisors (see below), whose sum is σ = 259256894400. Its totient is φ = 44676136960.

The previous prime is 113455424119. The next prime is 113455424129. The reversal of 113455424120 is 21424554311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113455424129) 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, 1893176 + ... + 1952184.

It is an arithmetic number, because the mean of its divisors is an integer number (4050888975).

Almost surely, 2^113455424120 is an apocalyptic number.

113455424120 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 113455424120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129628447200).

113455424120 is an abundant number, since it is smaller than the sum of its proper divisors (145801470280).

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

113455424120 is a wasteful number, since it uses less digits than its factorization.

113455424120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59768 (or 59764 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 113455424120 its reverse (21424554311), we get a palindrome (134879978431).

The spelling of 113455424120 in words is "one hundred thirteen billion, four hundred fifty-five million, four hundred twenty-four thousand, one hundred twenty".