22123331122011 has 16 divisors (see below), whose sum is σ = 33718454298624. Its totient is φ = 12639386634624.

The previous prime is 22123331121989. The next prime is 22123331122019. The reversal of 22123331122011 is 11022113332122.

It is not a de Polignac number, because 22123331122011 - 2²¹ = 22123329024859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22123331122019) 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, 104761326 + ... + 104972291.

It is an arithmetic number, because the mean of its divisors is an integer number (2107403393664).

Almost surely, 2^{22123331122011} is an apocalyptic number.

22123331122011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22123331122011 is a deficient number, since it is larger than the sum of its proper divisors (11595123176613).

22123331122011 is a wasteful number, since it uses less digits than its factorization.

22123331122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209738650.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22123331122011 its reverse (11022113332122), we get a palindrome (33145444454133).

The spelling of 22123331122011 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred thirty-one million, one hundred twenty-two thousand, eleven".