1123212230002 has 16 divisors (see below), whose sum is σ = 1774472392800. Its totient is φ = 531754079040.

The previous prime is 1123212229969. The next prime is 1123212230053. The reversal of 1123212230002 is 2000322123211.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 7 ways as a sum of consecutive naturals, for example, 8091927 + ... + 8229562.

It is an arithmetic number, because the mean of its divisors is an integer number (110904524550).

Almost surely, 2^{1123212230002} is an apocalyptic number.

1123212230002 is a deficient number, since it is larger than the sum of its proper divisors (651260162798).

1123212230002 is a wasteful number, since it uses less digits than its factorization.

1123212230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323321.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1123212230002 its reverse (2000322123211), we get a palindrome (3123534353213).

The spelling of 1123212230002 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, two hundred thirty thousand, two".