11031030133 has 2 divisors, whose sum is σ = 11031030134. Its totient is φ = 11031030132.

The previous prime is 11031030103. The next prime is 11031030137. The reversal of 11031030133 is 33103013011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9955649284 + 1075380849 = 99778^2 + 32793^2 .

It is an emirp because it is prime and its reverse (33103013011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031030133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031030137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515515066 + 5515515067.

It is an arithmetic number, because the mean of its divisors is an integer number (5515515067).

Almost surely, 2^11031030133 is an apocalyptic number.

It is an amenable number.

11031030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031030133 is an equidigital number, since it uses as much as digits as its factorization.

11031030133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 11031030133 its reverse (33103013011), we get a palindrome (44134043144).

The spelling of 11031030133 in words is "eleven billion, thirty-one million, thirty thousand, one hundred thirty-three".