113225335420 has 96 divisors (see below), whose sum is σ = 254809800000. Its totient is φ = 42137745408.

The previous prime is 113225335409. The next prime is 113225335423. The reversal of 113225335420 is 24533522311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113225335423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5027946 + ... + 5050414.

It is an arithmetic number, because the mean of its divisors is an integer number (2654268750).

Almost surely, 2^113225335420 is an apocalyptic number.

113225335420 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 113225335420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127404900000).

113225335420 is an abundant number, since it is smaller than the sum of its proper divisors (141584464580).

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

113225335420 is a wasteful number, since it uses less digits than its factorization.

113225335420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22735 (or 22733 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 113225335420 its reverse (24533522311), we get a palindrome (137758857731).

The spelling of 113225335420 in words is "one hundred thirteen billion, two hundred twenty-five million, three hundred thirty-five thousand, four hundred twenty".