113201420450636 has 12 divisors (see below), whose sum is σ = 226402840901328. Its totient is φ = 48514894478832.

The previous prime is 113201420450633. The next prime is 113201420450681. The reversal of 113201420450636 is 636054024102311.

113201420450636 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 113201420450636.

It is not an unprimeable number, because it can be changed into a prime (113201420450633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021453936591 + ... + 2021453936646.

It is an arithmetic number, because the mean of its divisors is an integer number (18866903408444).

Almost surely, 2^{113201420450636} is an apocalyptic number.

It is an amenable number.

113201420450636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113201420450636 is a wasteful number, since it uses less digits than its factorization.

113201420450636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042907873248 (or 4042907873246 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 113201420450636 its reverse (636054024102311), we get a palindrome (749255444552947).

The spelling of 113201420450636 in words is "one hundred thirteen trillion, two hundred one billion, four hundred twenty million, four hundred fifty thousand, six hundred thirty-six".