11311331323033 has 4 divisors (see below), whose sum is σ = 12927235797760. Its totient is φ = 9695426848308.

The previous prime is 11311331323031. The next prime is 11311331323069. The reversal of 11311331323033 is 33032313311311.

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 11311331323033 - 2¹ = 11311331323031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11311331322992 and 11311331323010.

It is not an unprimeable number, because it can be changed into a prime (11311331323031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807952237353 + ... + 807952237366.

It is an arithmetic number, because the mean of its divisors is an integer number (3231808949440).

Almost surely, 2^{11311331323033} is an apocalyptic number.

It is an amenable number.

11311331323033 is a deficient number, since it is larger than the sum of its proper divisors (1615904474727).

11311331323033 is an equidigital number, since it uses as much as digits as its factorization.

11311331323033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615904474726.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 11311331323033 its reverse (33032313311311), we get a palindrome (44343644634344).

The spelling of 11311331323033 in words is "eleven trillion, three hundred eleven billion, three hundred thirty-one million, three hundred twenty-three thousand, thirty-three".