11212543367 has 2 divisors, whose sum is σ = 11212543368. Its totient is φ = 11212543366.

The previous prime is 11212543301. The next prime is 11212543373. The reversal of 11212543367 is 76334521211.

11212543367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212543367 is a prime.

It is a super-2 number, since 2×11212543367² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212543567) 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 as a sum of consecutive naturals, namely, 5606271683 + 5606271684.

It is an arithmetic number, because the mean of its divisors is an integer number (5606271684).

Almost surely, 2^11212543367 is an apocalyptic number.

11212543367 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212543367 is an equidigital number, since it uses as much as digits as its factorization.

11212543367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The spelling of 11212543367 in words is "eleven billion, two hundred twelve million, five hundred forty-three thousand, three hundred sixty-seven".