1120003021012 has 48 divisors (see below), whose sum is σ = 2076732504000. Its totient is φ = 527610988800.

The previous prime is 1120003020989. The next prime is 1120003021013. The reversal of 1120003021012 is 2101203000211.

It is a junction number, because it is equal to n+sod(n) for n = 1120003020983 and 1120003021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120003021013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5125387 + ... + 5339437.

It is an arithmetic number, because the mean of its divisors is an integer number (43265260500).

Almost surely, 2^{1120003021012} is an apocalyptic number.

It is an amenable number.

1120003021012 is a deficient number, since it is larger than the sum of its proper divisors (956729482988).

1120003021012 is a wasteful number, since it uses less digits than its factorization.

1120003021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215176 (or 215174 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120003021012 its reverse (2101203000211), we get a palindrome (3221206021223).

The spelling of 1120003021012 in words is "one trillion, one hundred twenty billion, three million, twenty-one thousand, twelve".