1123324351212 has 48 divisors (see below), whose sum is σ = 2995590913280. Its totient is φ = 320943460032.

The previous prime is 1123324351139. The next prime is 1123324351229. The reversal of 1123324351212 is 2121534233211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123324351212.

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 15 ways as a sum of consecutive naturals, for example, 5608458 + ... + 5805294.

Almost surely, 2^{1123324351212} is an apocalyptic number.

1123324351212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123324351212 is an abundant number, since it is smaller than the sum of its proper divisors (1872266562068).

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

1123324351212 is a wasteful number, since it uses less digits than its factorization.

1123324351212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264790 (or 264788 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

Adding to 1123324351212 its reverse (2121534233211), we get a palindrome (3244858584423).

The spelling of 1123324351212 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-four million, three hundred fifty-one thousand, two hundred twelve".