11031033011 has 2 divisors, whose sum is σ = 11031033012. Its totient is φ = 11031033010.

The previous prime is 11031033001. The next prime is 11031033017. The reversal of 11031033011 is 11033013011.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (11033013011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031033011 is a prime.

It is a super-2 number, since 2×11031033011² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11031033017) 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, 5515516505 + 5515516506.

It is an arithmetic number, because the mean of its divisors is an integer number (5515516506).

Almost surely, 2^11031033011 is an apocalyptic number.

11031033011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031033011 is an equidigital number, since it uses as much as digits as its factorization.

11031033011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11031033011 its reverse (11033013011), we get a palindrome (22064046022).

The spelling of 11031033011 in words is "eleven billion, thirty-one million, thirty-three thousand, eleven".