11031050311 has 2 divisors, whose sum is σ = 11031050312. Its totient is φ = 11031050310.

The previous prime is 11031050299. The next prime is 11031050333. The reversal of 11031050311 is 11305013011.

It is a weak prime.

It is an emirp because it is prime and its reverse (11305013011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11031050311 - 2³¹ = 8883566663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031050341) 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, 5515525155 + 5515525156.

It is an arithmetic number, because the mean of its divisors is an integer number (5515525156).

Almost surely, 2^11031050311 is an apocalyptic number.

11031050311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031050311 is an equidigital number, since it uses as much as digits as its factorization.

11031050311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 16.

Adding to 11031050311 its reverse (11305013011), we get a palindrome (22336063322).

The spelling of 11031050311 in words is "eleven billion, thirty-one million, fifty thousand, three hundred eleven".