1122000002012 has 24 divisors (see below), whose sum is σ = 2026992519552. Its totient is φ = 542862028800.

The previous prime is 1122000001961. The next prime is 1122000002021. The reversal of 1122000002012 is 2102000002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1122000001984 and 1122000002002.

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, 1330088 + ... + 2003280.

It is an arithmetic number, because the mean of its divisors is an integer number (84458021648).

Almost surely, 2^{1122000002012} is an apocalyptic number.

It is an amenable number.

1122000002012 is a deficient number, since it is larger than the sum of its proper divisors (904992517540).

1122000002012 is a wasteful number, since it uses less digits than its factorization.

1122000002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686669 (or 686667 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1122000002012 its reverse (2102000002211), we get a palindrome (3224000004223).

The spelling of 1122000002012 in words is "one trillion, one hundred twenty-two billion, two thousand, twelve".