11020330813 has 2 divisors, whose sum is σ = 11020330814. Its totient is φ = 11020330812.

The previous prime is 11020330807. The next prime is 11020330829. The reversal of 11020330813 is 31803302011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8004344089 + 3015986724 = 89467^2 + 54918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020330813 - 2²⁹ = 10483459901 is a prime.

It is a super-3 number, since 3×11020330813³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020330313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510165406 + 5510165407.

It is an arithmetic number, because the mean of its divisors is an integer number (5510165407).

Almost surely, 2^11020330813 is an apocalyptic number.

It is an amenable number.

11020330813 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020330813 is an equidigital number, since it uses as much as digits as its factorization.

11020330813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11020330813 its reverse (31803302011), we get a palindrome (42823632824).

The spelling of 11020330813 in words is "eleven billion, twenty million, three hundred thirty thousand, eight hundred thirteen".