1112003031223 has 32 divisors (see below), whose sum is σ = 1329118156800. Its totient is φ = 910527381504.

The previous prime is 1112003031199. The next prime is 1112003031247. The reversal of 1112003031223 is 3221303002111.

It is an interprime number because it is at equal distance from previous prime (1112003031199) and next prime (1112003031247).

It is a cyclic number.

It is not a de Polignac number, because 1112003031223 - 2²¹ = 1112000934071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112003031223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112003031253) 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 31 ways as a sum of consecutive naturals, for example, 3510711 + ... + 3814327.

It is an arithmetic number, because the mean of its divisors is an integer number (41534942400).

Almost surely, 2^{1112003031223} is an apocalyptic number.

1112003031223 is a deficient number, since it is larger than the sum of its proper divisors (217115125577).

1112003031223 is a wasteful number, since it uses less digits than its factorization.

1112003031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303919.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1112003031223 its reverse (3221303002111), we get a palindrome (4333306033334).

The spelling of 1112003031223 in words is "one trillion, one hundred twelve billion, three million, thirty-one thousand, two hundred twenty-three".