113515220441044 has 12 divisors (see below), whose sum is σ = 198652847789844. Its totient is φ = 56757263929664.

The previous prime is 113515220441033. The next prime is 113515220441053. The reversal of 113515220441044 is 440144022515311.

It can be written as a sum of positive squares in 2 ways, for example, as 55982418979600 + 57532801461444 = 7482140^2 + 7585038^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113515220440994 and 113515220441012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85834459 + ... + 87146914.

It is an arithmetic number, because the mean of its divisors is an integer number (16554403982487).

Almost surely, 2^{113515220441044} is an apocalyptic number.

It is an amenable number.

113515220441044 is a deficient number, since it is larger than the sum of its proper divisors (85137627348800).

113515220441044 is a wasteful number, since it uses less digits than its factorization.

113515220441044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173145434 (or 173145432 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 113515220441044 its reverse (440144022515311), we get a palindrome (553659242956355).

The spelling of 113515220441044 in words is "one hundred thirteen trillion, five hundred fifteen billion, two hundred twenty million, four hundred forty-one thousand, forty-four".