11311442123227 has 2 divisors, whose sum is σ = 11311442123228. Its totient is φ = 11311442123226.

The previous prime is 11311442123083. The next prime is 11311442123251. The reversal of 11311442123227 is 72232124411311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11311442123227 - 2¹¹ = 11311442121179 is a prime.

It is a super-2 number, since 2×11311442123227² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11311442123192 and 11311442123201.

It is not a weakly prime, because it can be changed into another prime (11311442123627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655721061613 + 5655721061614.

It is an arithmetic number, because the mean of its divisors is an integer number (5655721061614).

Almost surely, 2^{11311442123227} is an apocalyptic number.

11311442123227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311442123227 is an equidigital number, since it uses as much as digits as its factorization.

11311442123227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

Adding to 11311442123227 its reverse (72232124411311), we get a palindrome (83543566534538).

The spelling of 11311442123227 in words is "eleven trillion, three hundred eleven billion, four hundred forty-two million, one hundred twenty-three thousand, two hundred twenty-seven".