11331130133123 has 4 divisors (see below), whose sum is σ = 11331211727280. Its totient is φ = 11331048538968.

The previous prime is 11331130133053. The next prime is 11331130133129. The reversal of 11331130133123 is 32133103113311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11331130133123 - 2¹² = 11331130129027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331130133092 and 11331130133101.

It is not an unprimeable number, because it can be changed into a prime (11331130133129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40588415 + ... + 40866632.

It is an arithmetic number, because the mean of its divisors is an integer number (2832802931820).

Almost surely, 2^{11331130133123} is an apocalyptic number.

11331130133123 is a deficient number, since it is larger than the sum of its proper divisors (81594157).

11331130133123 is an equidigital number, since it uses as much as digits as its factorization.

11331130133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81594156.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 11331130133123 its reverse (32133103113311), we get a palindrome (43464233246434).

The spelling of 11331130133123 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, one hundred thirty-three thousand, one hundred twenty-three".