1040112052321 has 4 divisors (see below), whose sum is σ = 1040116272832. Its totient is φ = 1040107831812.

The previous prime is 1040112052241. The next prime is 1040112052327. The reversal of 1040112052321 is 1232502110401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1040112052321 - 2⁷ = 1040112052193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040112052292 and 1040112052301.

It is not an unprimeable number, because it can be changed into a prime (1040112052327) 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 in 3 ways as a sum of consecutive naturals, for example, 1716045 + ... + 2241658.

It is an arithmetic number, because the mean of its divisors is an integer number (260029068208).

Almost surely, 2^{1040112052321} is an apocalyptic number.

It is an amenable number.

1040112052321 is a deficient number, since it is larger than the sum of its proper divisors (4220511).

1040112052321 is an equidigital number, since it uses as much as digits as its factorization.

1040112052321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220510.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1040112052321 its reverse (1232502110401), we get a palindrome (2272614162722).

The spelling of 1040112052321 in words is "one trillion, forty billion, one hundred twelve million, fifty-two thousand, three hundred twenty-one".