113321234601664 has 224 divisors, whose sum is σ = 232473778790400. Its totient is φ = 54786876318720.

The previous prime is 113321234601647. The next prime is 113321234601667. The reversal of 113321234601664 is 466106432123311.

It is a self number, because there is not a number n which added to its sum of digits gives 113321234601664.

It is not an unprimeable number, because it can be changed into a prime (113321234601667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42617988367 + ... + 42617991025.

It is an arithmetic number, because the mean of its divisors is an integer number (1037829369600).

Almost surely, 2^{113321234601664} 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 113321234601664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116236889395200).

113321234601664 is an abundant number, since it is smaller than the sum of its proper divisors (119152544188736).

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

113321234601664 is a wasteful number, since it uses less digits than its factorization.

113321234601664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3561 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

Adding to 113321234601664 its reverse (466106432123311), we get a palindrome (579427666724975).

The spelling of 113321234601664 in words is "one hundred thirteen trillion, three hundred twenty-one billion, two hundred thirty-four million, six hundred one thousand, six hundred sixty-four".