1122001210012 has 6 divisors (see below), whose sum is σ = 1963502117528. Its totient is φ = 561000605004.

The previous prime is 1122001209977. The next prime is 1122001210027. The reversal of 1122001210012 is 2100121002211.

It is a junction number, because it is equal to n+sod(n) for n = 1122001209974 and 1122001210001.

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, 140250151248 + ... + 140250151255.

Almost surely, 2^{1122001210012} is an apocalyptic number.

It is an amenable number.

1122001210012 is a deficient number, since it is larger than the sum of its proper divisors (841500907516).

1122001210012 is a wasteful number, since it uses less digits than its factorization.

1122001210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280500302507 (or 280500302505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122001210012 its reverse (2100121002211), we get a palindrome (3222122212223).

The spelling of 1122001210012 in words is "one trillion, one hundred twenty-two billion, one million, two hundred ten thousand, twelve".