1122000022012 has 6 divisors (see below), whose sum is σ = 1963500038528. Its totient is φ = 561000011004.

The previous prime is 1122000021997. The next prime is 1122000022021. The reversal of 1122000022012 is 2102200002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1122000021983 and 1122000022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140250002748 + ... + 140250002755.

Almost surely, 2^{1122000022012} is an apocalyptic number.

It is an amenable number.

1122000022012 is a deficient number, since it is larger than the sum of its proper divisors (841500016516).

1122000022012 is a wasteful number, since it uses less digits than its factorization.

1122000022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280500005507 (or 280500005505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1122000022012 its reverse (2102200002211), we get a palindrome (3224200024223).

The spelling of 1122000022012 in words is "one trillion, one hundred twenty-two billion, twenty-two thousand, twelve".