22211001011 has 2 divisors, whose sum is σ = 22211001012. Its totient is φ = 22211001010.

The previous prime is 22211000989. The next prime is 22211001019. The reversal of 22211001011 is 11010011222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22211001011 - 2⁶ = 22211000947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22211000983 and 22211001001.

It is not a weakly prime, because it can be changed into another prime (22211001019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105500505 + 11105500506.

It is an arithmetic number, because the mean of its divisors is an integer number (11105500506).

Almost surely, 2^22211001011 is an apocalyptic number.

22211001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211001011 is an equidigital number, since it uses as much as digits as its factorization.

22211001011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22211001011 its reverse (11010011222), we get a palindrome (33221012233).

The spelling of 22211001011 in words is "twenty-two billion, two hundred eleven million, one thousand, eleven".