211010020110011 has 2 divisors, whose sum is σ = 211010020110012. Its totient is φ = 211010020110010.

The previous prime is 211010020109953. The next prime is 211010020110041. The reversal of 211010020110011 is 110011020010112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211010020110011 - 2¹⁸ = 211010019847867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211010020109974 and 211010020110001.

It is not a weakly prime, because it can be changed into another prime (211010020110041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505010055005 + 105505010055006.

It is an arithmetic number, because the mean of its divisors is an integer number (105505010055006).

Almost surely, 2^{211010020110011} is an apocalyptic number.

211010020110011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211010020110011 is an equidigital number, since it uses as much as digits as its factorization.

211010020110011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 211010020110011 its reverse (110011020010112), we get a palindrome (321021040120123).

The spelling of 211010020110011 in words is "two hundred eleven trillion, ten billion, twenty million, one hundred ten thousand, eleven".