11212212067 has 16 divisors (see below), whose sum is σ = 13161254400. Its totient is φ = 9351236160.

The previous prime is 11212212047. The next prime is 11212212073. The reversal of 11212212067 is 76021221211.

11212212067 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 11212212067 - 2⁷ = 11212211939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212212047) 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 15 ways as a sum of consecutive naturals, for example, 57234 + ... + 160312.

It is an arithmetic number, because the mean of its divisors is an integer number (822578400).

Almost surely, 2^11212212067 is an apocalyptic number.

11212212067 is a deficient number, since it is larger than the sum of its proper divisors (1949042333).

11212212067 is a wasteful number, since it uses less digits than its factorization.

11212212067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103506.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 11212212067 its reverse (76021221211), we get a palindrome (87233433278).

The spelling of 11212212067 in words is "eleven billion, two hundred twelve million, two hundred twelve thousand, sixty-seven".