11011231327 has 2 divisors, whose sum is σ = 11011231328. Its totient is φ = 11011231326.

The previous prime is 11011231277. The next prime is 11011231373. The reversal of 11011231327 is 72313211011.

It is a strong prime.

It is an emirp because it is prime and its reverse (72313211011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011231327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011231298 and 11011231307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011231927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505615663 + 5505615664.

It is an arithmetic number, because the mean of its divisors is an integer number (5505615664).

Almost surely, 2^11011231327 is an apocalyptic number.

11011231327 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011231327 is an equidigital number, since it uses as much as digits as its factorization.

11011231327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 11011231327 its reverse (72313211011), we get a palindrome (83324442338).

The spelling of 11011231327 in words is "eleven billion, eleven million, two hundred thirty-one thousand, three hundred twenty-seven".