113222554328 has 64 divisors (see below), whose sum is σ = 232780621920. Its totient is φ = 51309158400.

The previous prime is 113222554283. The next prime is 113222554331. The reversal of 113222554328 is 823455222311.

It is a junction number, because it is equal to n+sod(n) for n = 113222554291 and 113222554300.

It is a congruent number.

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, 3645023 + ... + 3675953.

Almost surely, 2^113222554328 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 113222554328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116390310960).

113222554328 is an abundant number, since it is smaller than the sum of its proper divisors (119558067592).

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

113222554328 is a wasteful number, since it uses less digits than its factorization.

113222554328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31588 (or 31584 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

Adding to 113222554328 its reverse (823455222311), we get a palindrome (936677776639).

The spelling of 113222554328 in words is "one hundred thirteen billion, two hundred twenty-two million, five hundred fifty-four thousand, three hundred twenty-eight".