11331320322132 has 36 divisors (see below), whose sum is σ = 29183494796820. Its totient is φ = 3705840607872.

The previous prime is 11331320322073. The next prime is 11331320322169. The reversal of 11331320322132 is 23122302313311.

11331320322132 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 1 + 320 + 322 + 13 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5118245621316 + 6213074700816 = 2262354^2 + 2492604^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 11331320322096 and 11331320322105.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2969421657 + ... + 2969425472.

It is an arithmetic number, because the mean of its divisors is an integer number (810652633245).

Almost surely, 2^{11331320322132} is an apocalyptic number.

11331320322132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331320322132 is an abundant number, since it is smaller than the sum of its proper divisors (17852174474688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11331320322132 is a wasteful number, since it uses less digits than its factorization.

11331320322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938847192 (or 5938847187 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11331320322132 its reverse (23122302313311), we get a palindrome (34453622635443).

The spelling of 11331320322132 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty million, three hundred twenty-two thousand, one hundred thirty-two".