11033033131206 has 144 divisors (see below), whose sum is σ = 25938493289280. Its totient is φ = 3386943292320.

The previous prime is 11033033131201. The next prime is 11033033131217. The reversal of 11033033131206 is 60213133033011.

11033033131206 is a `hidden beast` number, since 1 + 1 + 0 + 330 + 3 + 313 + 12 + 0 + 6 = 666.

It is a super-2 number, since 2×11033033131206² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11033033131206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033033131201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 58862785 + ... + 59049923.

It is an arithmetic number, because the mean of its divisors is an integer number (180128425620).

Almost surely, 2^{11033033131206} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11033033131206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12969246644640).

11033033131206 is an abundant number, since it is smaller than the sum of its proper divisors (14905460158074).

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

11033033131206 is a wasteful number, since it uses less digits than its factorization.

11033033131206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187439 (or 187417 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 11033033131206 its reverse (60213133033011), we get a palindrome (71246166164217).

The spelling of 11033033131206 in words is "eleven trillion, thirty-three billion, thirty-three million, one hundred thirty-one thousand, two hundred six".