211001202011 has 2 divisors, whose sum is σ = 211001202012. Its totient is φ = 211001202010.

The previous prime is 211001202007. The next prime is 211001202163. The reversal of 211001202011 is 110202100112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211001202011 - 2² = 211001202007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211001201983 and 211001202001.

It is not a weakly prime, because it can be changed into another prime (211001202611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500601005 + 105500601006.

It is an arithmetic number, because the mean of its divisors is an integer number (105500601006).

Almost surely, 2^211001202011 is an apocalyptic number.

211001202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211001202011 is an equidigital number, since it uses as much as digits as its factorization.

211001202011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211001202011 its reverse (110202100112), we get a palindrome (321203302123).

The spelling of 211001202011 in words is "two hundred eleven billion, one million, two hundred two thousand, eleven".