221122000211 has 16 divisors (see below), whose sum is σ = 276802971840. Its totient is φ = 172232954880.

The previous prime is 221122000201. The next prime is 221122000217. The reversal of 221122000211 is 112000221122.

It is not a de Polignac number, because 221122000211 - 2¹⁴ = 221121983827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221122000217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32033930 + ... + 32040831.

It is an arithmetic number, because the mean of its divisors is an integer number (17300185740).

Almost surely, 2^221122000211 is an apocalyptic number.

221122000211 is a deficient number, since it is larger than the sum of its proper divisors (55680971629).

221122000211 is a wasteful number, since it uses less digits than its factorization.

221122000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64074814.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221122000211 its reverse (112000221122), we get a palindrome (333122221333).

The spelling of 221122000211 in words is "two hundred twenty-one billion, one hundred twenty-two million, two hundred eleven", and thus it is an aban number.