22110211011 has 8 divisors (see below), whose sum is σ = 33691750144. Its totient is φ = 12634406280.

The previous prime is 22110211009. The next prime is 22110211037. The reversal of 22110211011 is 11011201122.

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

It is not a de Polignac number, because 22110211011 - 2¹ = 22110211009 is a prime.

It is a super-2 number, since 2×22110211011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526433575 + ... + 526433616.

It is an arithmetic number, because the mean of its divisors is an integer number (4211468768).

Almost surely, 2^22110211011 is an apocalyptic number.

22110211011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22110211011 is a deficient number, since it is larger than the sum of its proper divisors (11581539133).

22110211011 is a wasteful number, since it uses less digits than its factorization.

22110211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052867201.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22110211011 its reverse (11011201122), we get a palindrome (33121412133).

The spelling of 22110211011 in words is "twenty-two billion, one hundred ten million, two hundred eleven thousand, eleven".