11030311322311 has 4 divisors (see below), whose sum is σ = 11299343305824. Its totient is φ = 10761279338800.

The previous prime is 11030311322293. The next prime is 11030311322353. The reversal of 11030311322311 is 11322311303011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11030311322311 - 2⁷ = 11030311322183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030311332311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134515991695 + ... + 134515991776.

It is an arithmetic number, because the mean of its divisors is an integer number (2824835826456).

Almost surely, 2^{11030311322311} is an apocalyptic number.

11030311322311 is a deficient number, since it is larger than the sum of its proper divisors (269031983513).

11030311322311 is an equidigital number, since it uses as much as digits as its factorization.

11030311322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269031983512.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11030311322311 its reverse (11322311303011), we get a palindrome (22352622625322).

The spelling of 11030311322311 in words is "eleven trillion, thirty billion, three hundred eleven million, three hundred twenty-two thousand, three hundred eleven".