1112012111003 has 16 divisors (see below), whose sum is σ = 1176943063680. Its totient is φ = 1048935597696.

The previous prime is 1112012110999. The next prime is 1112012111033. The reversal of 1112012111003 is 3001112102111.

It is not a de Polignac number, because 1112012111003 - 2² = 1112012110999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112012111033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26825 + ... + 1491557.

It is an arithmetic number, because the mean of its divisors is an integer number (73558941480).

Almost surely, 2^{1112012111003} is an apocalyptic number.

1112012111003 is a deficient number, since it is larger than the sum of its proper divisors (64930952677).

1112012111003 is a wasteful number, since it uses less digits than its factorization.

1112012111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465366.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1112012111003 its reverse (3001112102111), we get a palindrome (4113124213114).

The spelling of 1112012111003 in words is "one trillion, one hundred twelve billion, twelve million, one hundred eleven thousand, three".