11120222011 has 2 divisors, whose sum is σ = 11120222012. Its totient is φ = 11120222010.

The previous prime is 11120221969. The next prime is 11120222039. The reversal of 11120222011 is 11022202111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120222011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11120221982 and 11120222000.

It is not a weakly prime, because it can be changed into another prime (11120222081) 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, 5560111005 + 5560111006.

It is an arithmetic number, because the mean of its divisors is an integer number (5560111006).

Almost surely, 2^11120222011 is an apocalyptic number.

11120222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120222011 is an equidigital number, since it uses as much as digits as its factorization.

11120222011 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 11120222011 its reverse (11022202111), we get a palindrome (22142424122).

The spelling of 11120222011 in words is "eleven billion, one hundred twenty million, two hundred twenty-two thousand, eleven".