11201230287311 has 2 divisors, whose sum is σ = 11201230287312. Its totient is φ = 11201230287310.

The previous prime is 11201230287263. The next prime is 11201230287341. The reversal of 11201230287311 is 11378203210211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11201230287311 - 2¹⁰ = 11201230286287 is a prime.

It is a super-2 number, since 2×11201230287311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201230287341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600615143655 + 5600615143656.

It is an arithmetic number, because the mean of its divisors is an integer number (5600615143656).

Almost surely, 2^{11201230287311} is an apocalyptic number.

11201230287311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201230287311 is an equidigital number, since it uses as much as digits as its factorization.

11201230287311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

Adding to 11201230287311 its reverse (11378203210211), we get a palindrome (22579433497522).

The spelling of 11201230287311 in words is "eleven trillion, two hundred one billion, two hundred thirty million, two hundred eighty-seven thousand, three hundred eleven".