113555334432 has 96 divisors (see below), whose sum is σ = 301270995648. Its totient is φ = 37448155136.

The previous prime is 113555334421. The next prime is 113555334437. The reversal of 113555334432 is 234433555311.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (113555334437) 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, 6098128 + ... + 6116720.

It is an arithmetic number, because the mean of its divisors is an integer number (3138239538).

Almost surely, 2^113555334432 is an apocalyptic number.

113555334432 is a gapful number since it is divisible by the number (12) 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 113555334432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150635497824).

113555334432 is an abundant number, since it is smaller than the sum of its proper divisors (187715661216).

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

113555334432 is a wasteful number, since it uses less digits than its factorization.

113555334432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19282 (or 19274 counting only the distinct ones).

The product of its digits is 324000, while the sum is 39.

Adding to 113555334432 its reverse (234433555311), we get a palindrome (347988889743).

The spelling of 113555334432 in words is "one hundred thirteen billion, five hundred fifty-five million, three hundred thirty-four thousand, four hundred thirty-two".