11022022111 has 2 divisors, whose sum is σ = 11022022112. Its totient is φ = 11022022110.

The previous prime is 11022022091. The next prime is 11022022153. The reversal of 11022022111 is 11122022011.

It is a weak prime.

It is an emirp because it is prime and its reverse (11122022011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11022022111 - 2⁵ = 11022022079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11022022091 and 11022022100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022022181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511011055 + 5511011056.

It is an arithmetic number, because the mean of its divisors is an integer number (5511011056).

Almost surely, 2^11022022111 is an apocalyptic number.

11022022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022022111 is an equidigital number, since it uses as much as digits as its factorization.

11022022111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11022022111 its reverse (11122022011), we get a palindrome (22144044122).

The spelling of 11022022111 in words is "eleven billion, twenty-two million, twenty-two thousand, one hundred eleven".