211202222000011 has 48 divisors (see below), whose sum is σ = 235294860576384. Its totient is φ = 189413959680000.

The previous prime is 211202221999963. The next prime is 211202222000047. The reversal of 211202222000011 is 110000222202112.

It is a happy number.

It is not a de Polignac number, because 211202222000011 - 2³¹ = 211200074516363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211202222000111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5171307951 + ... + 5171348791.

It is an arithmetic number, because the mean of its divisors is an integer number (4901976262008).

Almost surely, 2^{211202222000011} is an apocalyptic number.

211202222000011 is a deficient number, since it is larger than the sum of its proper divisors (24092638576373).

211202222000011 is a wasteful number, since it uses less digits than its factorization.

211202222000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42484 (or 42473 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211202222000011 its reverse (110000222202112), we get a palindrome (321202444202123).

The spelling of 211202222000011 in words is "two hundred eleven trillion, two hundred two billion, two hundred twenty-two million, eleven", and thus it is an aban number.