211000022102011 has 2 divisors, whose sum is σ = 211000022102012. Its totient is φ = 211000022102010.

The previous prime is 211000022101951. The next prime is 211000022102033. The reversal of 211000022102011 is 110201220000112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211000022102011 - 2⁴¹ = 208800998846459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211000022101982 and 211000022102000.

It is not a weakly prime, because it can be changed into another prime (211000022102081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500011051005 + 105500011051006.

It is an arithmetic number, because the mean of its divisors is an integer number (105500011051006).

Almost surely, 2^{211000022102011} is an apocalyptic number.

211000022102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000022102011 is an equidigital number, since it uses as much as digits as its factorization.

211000022102011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211000022102011 its reverse (110201220000112), we get a palindrome (321201242102123).

The spelling of 211000022102011 in words is "two hundred eleven trillion, twenty-two million, one hundred two thousand, eleven".