1135303052321 has 4 divisors (see below), whose sum is σ = 1135480533012. Its totient is φ = 1135125571632.

The previous prime is 1135303052291. The next prime is 1135303052333. The reversal of 1135303052321 is 1232503035311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19404490000 + 1115898562321 = 139300^2 + 1056361^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135303052321 - 2¹⁰ = 1135303051297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135303051321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88730750 + ... + 88743543.

It is an arithmetic number, because the mean of its divisors is an integer number (283870133253).

Almost surely, 2^{1135303052321} is an apocalyptic number.

It is an amenable number.

1135303052321 is a deficient number, since it is larger than the sum of its proper divisors (177480691).

1135303052321 is an equidigital number, since it uses as much as digits as its factorization.

1135303052321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177480690.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 1135303052321 its reverse (1232503035311), we get a palindrome (2367806087632).

The spelling of 1135303052321 in words is "one trillion, one hundred thirty-five billion, three hundred three million, fifty-two thousand, three hundred twenty-one".