22222012110211 has 16 divisors (see below), whose sum is σ = 22802476818240. Its totient is φ = 21643383928320.

The previous prime is 22222012110143. The next prime is 22222012110223. The reversal of 22222012110211 is 11201121022222.

It is a cyclic number.

It is not a de Polignac number, because 22222012110211 - 2¹³ = 22222012102019 is a prime.

It is a super-3 number, since 3×22222012110211³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222012110811) 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 15 ways as a sum of consecutive naturals, for example, 613358245 + ... + 613394473.

It is an arithmetic number, because the mean of its divisors is an integer number (1425154801140).

Almost surely, 2^{22222012110211} is an apocalyptic number.

22222012110211 is a deficient number, since it is larger than the sum of its proper divisors (580464708029).

22222012110211 is a wasteful number, since it uses less digits than its factorization.

22222012110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61134.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22222012110211 its reverse (11201121022222), we get a palindrome (33423133132433).

The spelling of 22222012110211 in words is "twenty-two trillion, two hundred twenty-two billion, twelve million, one hundred ten thousand, two hundred eleven".