22212110011211 has 8 divisors (see below), whose sum is σ = 23218865510400. Its totient is φ = 21223494250920.

The previous prime is 22212110011181. The next prime is 22212110011249. The reversal of 22212110011211 is 11211001121222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22212110011211 - 2¹⁴ = 22212109994827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22212110011211.

It is not an unprimeable number, because it can be changed into a prime (22212119011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4534932221 + ... + 4534937118.

It is an arithmetic number, because the mean of its divisors is an integer number (2902358188800).

Almost surely, 2^{22212110011211} is an apocalyptic number.

22212110011211 is a deficient number, since it is larger than the sum of its proper divisors (1006755499189).

22212110011211 is an equidigital number, since it uses as much as digits as its factorization.

22212110011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069869449.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22212110011211 its reverse (11211001121222), we get a palindrome (33423111132433).

The spelling of 22212110011211 in words is "twenty-two trillion, two hundred twelve billion, one hundred ten million, eleven thousand, two hundred eleven".