11123344333211 has 64 divisors (see below), whose sum is σ = 12538286410752. Its totient is φ = 9783187200000.

The previous prime is 11123344333207. The next prime is 11123344333217. The reversal of 11123344333211 is 11233344332111.

It is a cyclic number.

It is not a de Polignac number, because 11123344333211 - 2² = 11123344333207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123344333217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10788888266 + ... + 10788889296.

It is an arithmetic number, because the mean of its divisors is an integer number (195910725168).

Almost surely, 2^{11123344333211} is an apocalyptic number.

11123344333211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11123344333211 is a deficient number, since it is larger than the sum of its proper divisors (1414942077541).

11123344333211 is a wasteful number, since it uses less digits than its factorization.

11123344333211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324.

The product of its digits is 15552, while the sum is 32.

Adding to 11123344333211 its reverse (11233344332111), we get a palindrome (22356688665322).

It can be divided in two parts, 111233 and 44333211, that added together give a palindrome (44444444).

The spelling of 11123344333211 in words is "eleven trillion, one hundred twenty-three billion, three hundred forty-four million, three hundred thirty-three thousand, two hundred eleven".