11234321012 has 12 divisors (see below), whose sum is σ = 20294257536. Its totient is φ = 5435961720.

The previous prime is 11234321003. The next prime is 11234321041. The reversal of 11234321012 is 21012343211.

11234321012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45299558 + ... + 45299805.

It is an arithmetic number, because the mean of its divisors is an integer number (1691188128).

Almost surely, 2^11234321012 is an apocalyptic number.

It is an amenable number.

11234321012 is a deficient number, since it is larger than the sum of its proper divisors (9059936524).

11234321012 is a wasteful number, since it uses less digits than its factorization.

11234321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90599398 (or 90599396 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11234321012 its reverse (21012343211), we get a palindrome (32246664223).

The spelling of 11234321012 in words is "eleven billion, two hundred thirty-four million, three hundred twenty-one thousand, twelve".