22211303011 has 2 divisors, whose sum is σ = 22211303012. Its totient is φ = 22211303010.

The previous prime is 22211302999. The next prime is 22211303027. The reversal of 22211303011 is 11030311222.

It is an a-pointer prime, because the next prime (22211303027) can be obtained adding 22211303011 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22211303011 is a prime.

It is a super-2 number, since 2×22211303011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22211303041) 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, 11105651505 + 11105651506.

It is an arithmetic number, because the mean of its divisors is an integer number (11105651506).

Almost surely, 2^22211303011 is an apocalyptic number.

22211303011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211303011 is an equidigital number, since it uses as much as digits as its factorization.

22211303011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22211303011 its reverse (11030311222), we get a palindrome (33241614233).

The spelling of 22211303011 in words is "twenty-two billion, two hundred eleven million, three hundred three thousand, eleven".