11332120312 has 8 divisors (see below), whose sum is σ = 21247725600. Its totient is φ = 5666060152.

The previous prime is 11332120291. The next prime is 11332120313. The reversal of 11332120312 is 21302123311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11332120312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332120313) 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 as a sum of consecutive naturals, namely, 708257512 + ... + 708257527.

It is an arithmetic number, because the mean of its divisors is an integer number (2655965700).

Almost surely, 2^11332120312 is an apocalyptic number.

It is an amenable number.

11332120312 is a deficient number, since it is larger than the sum of its proper divisors (9915605288).

11332120312 is a wasteful number, since it uses less digits than its factorization.

11332120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416515045 (or 1416515041 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11332120312 its reverse (21302123311), we get a palindrome (32634243623).

The spelling of 11332120312 in words is "eleven billion, three hundred thirty-two million, one hundred twenty thousand, three hundred twelve".