11223330121206 has 120 divisors (see below), whose sum is σ = 29876898892896. Its totient is φ = 3138438713760.

The previous prime is 11223330121189. The next prime is 11223330121219. The reversal of 11223330121206 is 60212103332211.

11223330121206 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 3 + 330 + 121 + 206 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11223330121206.

It is a congruent number.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 14668125 + ... + 15414296.

Almost surely, 2^{11223330121206} is an apocalyptic number.

11223330121206 is an abundant number, since it is smaller than the sum of its proper divisors (18653568771690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223330121206 is a wasteful number, since it uses less digits than its factorization.

11223330121206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30082496 (or 30082480 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 11223330121206 its reverse (60212103332211), we get a palindrome (71435433453417).

The spelling of 11223330121206 in words is "eleven trillion, two hundred twenty-three billion, three hundred thirty million, one hundred twenty-one thousand, two hundred six".