11214311243 has 2 divisors, whose sum is σ = 11214311244. Its totient is φ = 11214311242.

The previous prime is 11214311231. The next prime is 11214311333. The reversal of 11214311243 is 34211341211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11214311243 - 2¹⁴ = 11214294859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11214911243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607155621 + 5607155622.

It is an arithmetic number, because the mean of its divisors is an integer number (5607155622).

Almost surely, 2^11214311243 is an apocalyptic number.

11214311243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214311243 is an equidigital number, since it uses as much as digits as its factorization.

11214311243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

Adding to 11214311243 its reverse (34211341211), we get a palindrome (45425652454).

The spelling of 11214311243 in words is "eleven billion, two hundred fourteen million, three hundred eleven thousand, two hundred forty-three".