11223434211 has 16 divisors (see below), whose sum is σ = 16486633728. Its totient is φ = 6734732000.

The previous prime is 11223434191. The next prime is 11223434281. The reversal of 11223434211 is 11243432211.

11223434211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11223434211 - 2¹⁰ = 11223433187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11223434281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680351 + ... + 1687016.

It is an arithmetic number, because the mean of its divisors is an integer number (1030414608).

Almost surely, 2^11223434211 is an apocalyptic number.

11223434211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11223434211 is a deficient number, since it is larger than the sum of its proper divisors (5263199517).

11223434211 is a wasteful number, since it uses less digits than its factorization.

11223434211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367482.

The product of its digits is 1152, while the sum is 24.

Adding to 11223434211 its reverse (11243432211), we get a palindrome (22466866422).

The spelling of 11223434211 in words is "eleven billion, two hundred twenty-three million, four hundred thirty-four thousand, two hundred eleven".