11123100133 has 8 divisors (see below), whose sum is σ = 11509265880. Its totient is φ = 10737108480.

The previous prime is 11123100113. The next prime is 11123100151. The reversal of 11123100133 is 33100132111.

It can be written as a sum of positive squares in 4 ways, for example, as 558755044 + 10564345089 = 23638^2 + 102783^2 .

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

It is not a de Polignac number, because 11123100133 - 2¹⁷ = 11122969061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123100113) 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, 93873 + ... + 176233.

It is an arithmetic number, because the mean of its divisors is an integer number (1438658235).

Almost surely, 2^11123100133 is an apocalyptic number.

It is an amenable number.

11123100133 is a deficient number, since it is larger than the sum of its proper divisors (386165747).

11123100133 is an equidigital number, since it uses as much as digits as its factorization.

11123100133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87047.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11123100133 its reverse (33100132111), we get a palindrome (44223232244).

The spelling of 11123100133 in words is "eleven billion, one hundred twenty-three million, one hundred thousand, one hundred thirty-three".