1121223200012 has 12 divisors (see below), whose sum is σ = 1963561421136. Its totient is φ = 560205651120.

The previous prime is 1121223200003. The next prime is 1121223200077. The reversal of 1121223200012 is 2100023221211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101481008 + ... + 101492055.

It is an arithmetic number, because the mean of its divisors is an integer number (163630118428).

Almost surely, 2^{1121223200012} is an apocalyptic number.

It is an amenable number.

1121223200012 is a deficient number, since it is larger than the sum of its proper divisors (842338221124).

1121223200012 is a wasteful number, since it uses less digits than its factorization.

1121223200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202974448 (or 202974446 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1121223200012 its reverse (2100023221211), we get a palindrome (3221246421223).

The spelling of 1121223200012 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-three million, two hundred thousand, twelve".