1003112111108 has 24 divisors (see below), whose sum is σ = 1780096724952. Its totient is φ = 494517705984.

The previous prime is 1003112111087. The next prime is 1003112111137. The reversal of 1003112111108 is 8011112113001.

It can be written as a sum of positive squares in 4 ways, for example, as 287561917504 + 715550193604 = 536248^2 + 845902^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1003112111108.

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, 282566 + ... + 1444322.

It is an arithmetic number, because the mean of its divisors is an integer number (74170696873).

Almost surely, 2^{1003112111108} is an apocalyptic number.

It is an amenable number.

1003112111108 is a deficient number, since it is larger than the sum of its proper divisors (776984613844).

1003112111108 is a wasteful number, since it uses less digits than its factorization.

1003112111108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164791 (or 1164789 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 20.

Adding to 1003112111108 its reverse (8011112113001), we get a palindrome (9014224224109).

The spelling of 1003112111108 in words is "one trillion, three billion, one hundred twelve million, one hundred eleven thousand, one hundred eight".