11030031230311 has 2 divisors, whose sum is σ = 11030031230312. Its totient is φ = 11030031230310.

The previous prime is 11030031230263. The next prime is 11030031230357. The reversal of 11030031230311 is 11303213003011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11030031230311 - 2¹¹ = 11030031228263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11030031230371) 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, 5515015615155 + 5515015615156.

It is an arithmetic number, because the mean of its divisors is an integer number (5515015615156).

Almost surely, 2^{11030031230311} is an apocalyptic number.

11030031230311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030031230311 is an equidigital number, since it uses as much as digits as its factorization.

11030031230311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11030031230311 its reverse (11303213003011), we get a palindrome (22333244233322).

The spelling of 11030031230311 in words is "eleven trillion, thirty billion, thirty-one million, two hundred thirty thousand, three hundred eleven".