11123223113312 has 48 divisors (see below), whose sum is σ = 22208036149152. Its totient is φ = 5483092285440.

The previous prime is 11123223113291. The next prime is 11123223113347. The reversal of 11123223113312 is 21331132232111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86392088 + ... + 86520744.

It is an arithmetic number, because the mean of its divisors is an integer number (462667419774).

Almost surely, 2^{11123223113312} is an apocalyptic number.

It is an amenable number.

11123223113312 is a deficient number, since it is larger than the sum of its proper divisors (11084813035840).

11123223113312 is a wasteful number, since it uses less digits than its factorization.

11123223113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166791 (or 166783 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

Adding to 11123223113312 its reverse (21331132232111), we get a palindrome (32454355345423).

The spelling of 11123223113312 in words is "eleven trillion, one hundred twenty-three billion, two hundred twenty-three million, one hundred thirteen thousand, three hundred twelve".