11133123323103 has 24 divisors (see below), whose sum is σ = 16275234044160. Its totient is φ = 7332521321040.

The previous prime is 11133123323053. The next prime is 11133123323123. The reversal of 11133123323103 is 30132332133111.

11133123323103 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 3 + 12 + 332 + 310 + 3 = 666.

It is not a de Polignac number, because 11133123323103 - 2¹⁷ = 11133123192031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133123323123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52925308 + ... + 53135246.

It is an arithmetic number, because the mean of its divisors is an integer number (678134751840).

Almost surely, 2^{11133123323103} is an apocalyptic number.

11133123323103 is a deficient number, since it is larger than the sum of its proper divisors (5142110721057).

11133123323103 is a wasteful number, since it uses less digits than its factorization.

11133123323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281019 (or 281016 counting only the distinct ones).

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

Adding to 11133123323103 its reverse (30132332133111), we get a palindrome (41265455456214).

The spelling of 11133123323103 in words is "eleven trillion, one hundred thirty-three billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred three".