11211318027 has 64 divisors (see below), whose sum is σ = 20722652160. Its totient is φ = 5832559872.

The previous prime is 11211318023. The next prime is 11211318077. The reversal of 11211318027 is 72081311211.

11211318027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11211318027 - 2² = 11211318023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11211318023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148108 + ... + 210614.

It is an arithmetic number, because the mean of its divisors is an integer number (323791440).

Almost surely, 2^11211318027 is an apocalyptic number.

11211318027 is a deficient number, since it is larger than the sum of its proper divisors (9511334133).

11211318027 is a wasteful number, since it uses less digits than its factorization.

11211318027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62609 (or 62603 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

Adding to 11211318027 its reverse (72081311211), we get a palindrome (83292629238).

The spelling of 11211318027 in words is "eleven billion, two hundred eleven million, three hundred eighteen thousand, twenty-seven".