11122122133 has 8 divisors (see below), whose sum is σ = 11336689368. Its totient is φ = 10907729664.

The previous prime is 11122122127. The next prime is 11122122149. The reversal of 11122122133 is 33122122111.

It can be written as a sum of positive squares in 4 ways, for example, as 2848036689 + 8274085444 = 53367^2 + 90962^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11122122133 - 2¹³ = 11122113941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122122133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88641 + ... + 173497.

It is an arithmetic number, because the mean of its divisors is an integer number (1417086171).

Almost surely, 2^11122122133 is an apocalyptic number.

It is an amenable number.

11122122133 is a deficient number, since it is larger than the sum of its proper divisors (214567235).

11122122133 is an equidigital number, since it uses as much as digits as its factorization.

11122122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87383.

The product of its digits is 144, while the sum is 19.

Adding to 11122122133 its reverse (33122122111), we get a palindrome (44244244244).

The spelling of 11122122133 in words is "eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred thirty-three".