211222110000011 has 4 divisors (see below), whose sum is σ = 230424120000024. Its totient is φ = 192020100000000.

The previous prime is 211222110000001. The next prime is 211222110000037. The reversal of 211222110000011 is 110000011222112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211222110000011 - 2⁶ = 211222109999947 is a prime.

It is a super-2 number, since 2×211222110000011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211222110000001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9601004999990 + ... + 9601005000011.

It is an arithmetic number, because the mean of its divisors is an integer number (57606030000006).

Almost surely, 2^{211222110000011} is an apocalyptic number.

211222110000011 is a deficient number, since it is larger than the sum of its proper divisors (19202010000013).

211222110000011 is a wasteful number, since it uses less digits than its factorization.

211222110000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19202010000012.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211222110000011 its reverse (110000011222112), we get a palindrome (321222121222123).

The spelling of 211222110000011 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred ten million, eleven", and thus it is an aban number.