11223020411 has 2 divisors, whose sum is σ = 11223020412. Its totient is φ = 11223020410.

The previous prime is 11223020383. The next prime is 11223020429. The reversal of 11223020411 is 11402032211.

It is a strong prime.

It is an emirp because it is prime and its reverse (11402032211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223020411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11223020411.

It is not a weakly prime, because it can be changed into another prime (11223020911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611510205 + 5611510206.

It is an arithmetic number, because the mean of its divisors is an integer number (5611510206).

Almost surely, 2^11223020411 is an apocalyptic number.

11223020411 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223020411 is an equidigital number, since it uses as much as digits as its factorization.

11223020411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11223020411 its reverse (11402032211), we get a palindrome (22625052622).

The spelling of 11223020411 in words is "eleven billion, two hundred twenty-three million, twenty thousand, four hundred eleven".