13111332230111 has 2 divisors, whose sum is σ = 13111332230112. Its totient is φ = 13111332230110.

The previous prime is 13111332230083. The next prime is 13111332230149. The reversal of 13111332230111 is 11103223311131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13111332230111 - 2³⁰ = 13110258488287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13111332230611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555666115055 + 6555666115056.

It is an arithmetic number, because the mean of its divisors is an integer number (6555666115056).

Almost surely, 2^{13111332230111} is an apocalyptic number.

13111332230111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111332230111 is an equidigital number, since it uses as much as digits as its factorization.

13111332230111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 13111332230111 its reverse (11103223311131), we get a palindrome (24214555541242).

The spelling of 13111332230111 in words is "thirteen trillion, one hundred eleven billion, three hundred thirty-two million, two hundred thirty thousand, one hundred eleven".