2011020212011 has 2 divisors, whose sum is σ = 2011020212012. Its totient is φ = 2011020212010.

The previous prime is 2011020211987. The next prime is 2011020212021. The reversal of 2011020212011 is 1102120201102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011020212011 - 2²⁵ = 2010986657579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011020211982 and 2011020212000.

It is not a weakly prime, because it can be changed into another prime (2011020212021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005510106005 + 1005510106006.

It is an arithmetic number, because the mean of its divisors is an integer number (1005510106006).

Almost surely, 2^{2011020212011} is an apocalyptic number.

2011020212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011020212011 is an equidigital number, since it uses as much as digits as its factorization.

2011020212011 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 2011020212011 its reverse (1102120201102), we get a palindrome (3113140413113).

The spelling of 2011020212011 in words is "two trillion, eleven billion, twenty million, two hundred twelve thousand, eleven".