2011022011 has 2 divisors, whose sum is σ = 2011022012. Its totient is φ = 2011022010.

The previous prime is 2011021993. The next prime is 2011022029. The reversal of 2011022011 is 1102201102.

It is a balanced prime because it is at equal distance from previous prime (2011021993) and next prime (2011022029).

It is a cyclic number.

It is not a de Polignac number, because 2011022011 - 2⁹ = 2011021499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011022071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005511005 + 1005511006.

It is an arithmetic number, because the mean of its divisors is an integer number (1005511006).

Almost surely, 2^2011022011 is an apocalyptic number.

2011022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011022011 is an equidigital number, since it uses as much as digits as its factorization.

2011022011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2011022011 is about 44844.4200653771. The cubic root of 2011022011 is about 1262.2312884440.

Adding to 2011022011 its reverse (1102201102), we get a palindrome (3113223113).

The spelling of 2011022011 in words is "two billion, eleven million, twenty-two thousand, eleven".