113664211044 has 12 divisors (see below), whose sum is σ = 265216492464. Its totient is φ = 37888070344.

The previous prime is 113664211039. The next prime is 113664211057. The reversal of 113664211044 is 440112466311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 113664210996 and 113664211014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736008782 + ... + 4736008805.

It is an arithmetic number, because the mean of its divisors is an integer number (22101374372).

Almost surely, 2^113664211044 is an apocalyptic number.

It is an amenable number.

113664211044 is an abundant number, since it is smaller than the sum of its proper divisors (151552281420).

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

113664211044 is a wasteful number, since it uses less digits than its factorization.

113664211044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472017594 (or 9472017592 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 113664211044 its reverse (440112466311), we get a palindrome (553776677355).

The spelling of 113664211044 in words is "one hundred thirteen billion, six hundred sixty-four million, two hundred eleven thousand, forty-four".