13113312113224 has 8 divisors (see below), whose sum is σ = 24587460212310. Its totient is φ = 6556656056608.

The previous prime is 13113312113203. The next prime is 13113312113233. The reversal of 13113312113224 is 42231121331131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7951373553124 + 5161938560100 = 2819818^2 + 2271990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13113312113192 and 13113312113201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819582007069 + ... + 819582007084.

Almost surely, 2^{13113312113224} is an apocalyptic number.

It is an amenable number.

13113312113224 is a deficient number, since it is larger than the sum of its proper divisors (11474148099086).

13113312113224 is a wasteful number, since it uses less digits than its factorization.

13113312113224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639164014159 (or 1639164014155 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

Adding to 13113312113224 its reverse (42231121331131), we get a palindrome (55344433444355).

The spelling of 13113312113224 in words is "thirteen trillion, one hundred thirteen billion, three hundred twelve million, one hundred thirteen thousand, two hundred twenty-four".