11331330012133 has 4 divisors (see below), whose sum is σ = 11331345075820. Its totient is φ = 11331314948448.

The previous prime is 11331330012089. The next prime is 11331330012139. The reversal of 11331330012133 is 33121003313311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6385718892004 + 4945611120129 = 2526998^2 + 2223873^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331330012133 - 2²¹ = 11331327914981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331330012098 and 11331330012107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331330012139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6340710 + ... + 7928887.

It is an arithmetic number, because the mean of its divisors is an integer number (2832836268955).

Almost surely, 2^{11331330012133} is an apocalyptic number.

It is an amenable number.

11331330012133 is a deficient number, since it is larger than the sum of its proper divisors (15063687).

11331330012133 is an equidigital number, since it uses as much as digits as its factorization.

11331330012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15063686.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 11331330012133 its reverse (33121003313311), we get a palindrome (44452333325444).

The spelling of 11331330012133 in words is "eleven trillion, three hundred thirty-one billion, three hundred thirty million, twelve thousand, one hundred thirty-three".