11321311012033 has 4 divisors (see below), whose sum is σ = 12350521104048. Its totient is φ = 10292100920020.

The previous prime is 11321311012007. The next prime is 11321311012043. The reversal of 11321311012033 is 33021011312311.

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 11321311012033 - 2⁵ = 11321311012001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11321311011995 and 11321311012013.

It is not an unprimeable number, because it can be changed into a prime (11321311012043) 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, 514605045991 + ... + 514605046012.

It is an arithmetic number, because the mean of its divisors is an integer number (3087630276012).

Almost surely, 2^{11321311012033} is an apocalyptic number.

It is an amenable number.

11321311012033 is a deficient number, since it is larger than the sum of its proper divisors (1029210092015).

11321311012033 is a wasteful number, since it uses less digits than its factorization.

11321311012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029210092014.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11321311012033 its reverse (33021011312311), we get a palindrome (44342322324344).

The spelling of 11321311012033 in words is "eleven trillion, three hundred twenty-one billion, three hundred eleven million, twelve thousand, thirty-three".