22203011011 has 2 divisors, whose sum is σ = 22203011012. Its totient is φ = 22203011010.

The previous prime is 22203011003. The next prime is 22203011057. The reversal of 22203011011 is 11011030222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22203011011 - 2³ = 22203011003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22203010982 and 22203011000.

It is not a weakly prime, because it can be changed into another prime (22203011071) 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, 11101505505 + 11101505506.

It is an arithmetic number, because the mean of its divisors is an integer number (11101505506).

Almost surely, 2^22203011011 is an apocalyptic number.

22203011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203011011 is an equidigital number, since it uses as much as digits as its factorization.

22203011011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22203011011 its reverse (11011030222), we get a palindrome (33214041233).

The spelling of 22203011011 in words is "twenty-two billion, two hundred three million, eleven thousand, eleven".