11031120030311 has 2 divisors, whose sum is σ = 11031120030312. Its totient is φ = 11031120030310.

The previous prime is 11031120030241. The next prime is 11031120030323. The reversal of 11031120030311 is 11303002113011.

11031120030311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031120030311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11031120030311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031120030341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515560015155 + 5515560015156.

It is an arithmetic number, because the mean of its divisors is an integer number (5515560015156).

Almost surely, 2^{11031120030311} is an apocalyptic number.

11031120030311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031120030311 is an equidigital number, since it uses as much as digits as its factorization.

11031120030311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11031120030311 its reverse (11303002113011), we get a palindrome (22334122143322).

The spelling of 11031120030311 in words is "eleven trillion, thirty-one billion, one hundred twenty million, thirty thousand, three hundred eleven".