11031330120233 has 4 divisors (see below), whose sum is σ = 11072338782660. Its totient is φ = 10990321457808.

The previous prime is 11031330120163. The next prime is 11031330120259. The reversal of 11031330120233 is 33202103313011.

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 2384389957609 + 8646940162624 = 1544147^2 + 2940568^2 .

It is a cyclic number.

It is not a de Polignac number, because 11031330120233 - 2¹⁰ = 11031330119209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11031330120199 and 11031330120208.

It is not an unprimeable number, because it can be changed into a prime (11031330126233) 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, 20504330810 + ... + 20504331347.

It is an arithmetic number, because the mean of its divisors is an integer number (2768084695665).

Almost surely, 2^{11031330120233} is an apocalyptic number.

It is an amenable number.

11031330120233 is a deficient number, since it is larger than the sum of its proper divisors (41008662427).

11031330120233 is an equidigital number, since it uses as much as digits as its factorization.

11031330120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41008662426.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11031330120233 its reverse (33202103313011), we get a palindrome (44233433433244).

The spelling of 11031330120233 in words is "eleven trillion, thirty-one billion, three hundred thirty million, one hundred twenty thousand, two hundred thirty-three".