11211241043 has 2 divisors, whose sum is σ = 11211241044. Its totient is φ = 11211241042.

The previous prime is 11211241033. The next prime is 11211241079. The reversal of 11211241043 is 34014211211.

It is a weak prime.

It is an emirp because it is prime and its reverse (34014211211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11211241043 - 2⁸ = 11211240787 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211241033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605620521 + 5605620522.

It is an arithmetic number, because the mean of its divisors is an integer number (5605620522).

Almost surely, 2^11211241043 is an apocalyptic number.

11211241043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211241043 is an equidigital number, since it uses as much as digits as its factorization.

11211241043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11211241043 its reverse (34014211211), we get a palindrome (45225452254).

The spelling of 11211241043 in words is "eleven billion, two hundred eleven million, two hundred forty-one thousand, forty-three".