11321202445331 has 12 divisors (see below), whose sum is σ = 11763258570840. Its totient is φ = 10892523540000.

The previous prime is 11321202445327. The next prime is 11321202445337. The reversal of 11321202445331 is 13354420212311.

It is a happy number.

It is not a de Polignac number, because 11321202445331 - 2² = 11321202445327 is a prime.

It is a super-2 number, since 2×11321202445331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321202445337) 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 11 ways as a sum of consecutive naturals, for example, 43302170 + ... + 43562831.

It is an arithmetic number, because the mean of its divisors is an integer number (980271547570).

Almost surely, 2^{11321202445331} is an apocalyptic number.

11321202445331 is a deficient number, since it is larger than the sum of its proper divisors (442056125509).

11321202445331 is an frugal number, since it uses more digits than its factorization.

11321202445331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86865154 (or 86865107 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 11321202445331 its reverse (13354420212311), we get a palindrome (24675622657642).

The spelling of 11321202445331 in words is "eleven trillion, three hundred twenty-one billion, two hundred two million, four hundred forty-five thousand, three hundred thirty-one".