1113312176321 has 2 divisors, whose sum is σ = 1113312176322. Its totient is φ = 1113312176320.

The previous prime is 1113312176297. The next prime is 1113312176369. The reversal of 1113312176321 is 1236712133111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765730003600 + 347582172721 = 875060^2 + 589561^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113312176321 - 2¹⁸ = 1113311914177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113312176021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556656088160 + 556656088161.

It is an arithmetic number, because the mean of its divisors is an integer number (556656088161).

Almost surely, 2^{1113312176321} is an apocalyptic number.

It is an amenable number.

1113312176321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113312176321 is an equidigital number, since it uses as much as digits as its factorization.

1113312176321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The spelling of 1113312176321 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, one hundred seventy-six thousand, three hundred twenty-one".