102211220011 has 2 divisors, whose sum is σ = 102211220012. Its totient is φ = 102211220010.

The previous prime is 102211219997. The next prime is 102211220017. The reversal of 102211220011 is 110022112201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102211220011 - 2⁹ = 102211219499 is a prime.

It is a super-2 number, since 2×102211220011² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102211219973 and 102211220000.

It is not a weakly prime, because it can be changed into another prime (102211220017) 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, 51105610005 + 51105610006.

It is an arithmetic number, because the mean of its divisors is an integer number (51105610006).

Almost surely, 2^102211220011 is an apocalyptic number.

102211220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211220011 is an equidigital number, since it uses as much as digits as its factorization.

102211220011 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 102211220011 its reverse (110022112201), we get a palindrome (212233332212).

The spelling of 102211220011 in words is "one hundred two billion, two hundred eleven million, two hundred twenty thousand, eleven".