11023312043 has 2 divisors, whose sum is σ = 11023312044. Its totient is φ = 11023312042.

The previous prime is 11023312039. The next prime is 11023312049. The reversal of 11023312043 is 34021332011.

It is a weak prime.

It is an emirp because it is prime and its reverse (34021332011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11023312043 - 2² = 11023312039 is a prime.

It is not a weakly prime, because it can be changed into another prime (11023312049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511656021 + 5511656022.

It is an arithmetic number, because the mean of its divisors is an integer number (5511656022).

Almost surely, 2^11023312043 is an apocalyptic number.

11023312043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023312043 is an equidigital number, since it uses as much as digits as its factorization.

11023312043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11023312043 its reverse (34021332011), we get a palindrome (45044644054).

The spelling of 11023312043 in words is "eleven billion, twenty-three million, three hundred twelve thousand, forty-three".