22011122303 has 2 divisors, whose sum is σ = 22011122304. Its totient is φ = 22011122302.

The previous prime is 22011122207. The next prime is 22011122347. The reversal of 22011122303 is 30322111022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011122303 - 2¹⁸ = 22010860159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011122803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005561151 + 11005561152.

It is an arithmetic number, because the mean of its divisors is an integer number (11005561152).

Almost surely, 2^22011122303 is an apocalyptic number.

22011122303 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011122303 is an equidigital number, since it uses as much as digits as its factorization.

22011122303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22011122303 its reverse (30322111022), we get a palindrome (52333233325).

The spelling of 22011122303 in words is "twenty-two billion, eleven million, one hundred twenty-two thousand, three hundred three".