11133320312 has 8 divisors (see below), whose sum is σ = 20874975600. Its totient is φ = 5566660152.

The previous prime is 11133320279. The next prime is 11133320327. The reversal of 11133320312 is 21302333111.

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

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 as a sum of consecutive naturals, namely, 695832512 + ... + 695832527.

It is an arithmetic number, because the mean of its divisors is an integer number (2609371950).

Almost surely, 2^11133320312 is an apocalyptic number.

It is an amenable number.

11133320312 is a deficient number, since it is larger than the sum of its proper divisors (9741655288).

11133320312 is a wasteful number, since it uses less digits than its factorization.

11133320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391665045 (or 1391665041 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11133320312 its reverse (21302333111), we get a palindrome (32435653423).

The spelling of 11133320312 in words is "eleven billion, one hundred thirty-three million, three hundred twenty thousand, three hundred twelve".