1223112110003 has 16 divisors (see below), whose sum is σ = 1451551717056. Its totient is φ = 1008800386560.

The previous prime is 1223112109997. The next prime is 1223112110047. The reversal of 1223112110003 is 3000112113221.

It is a cyclic number.

It is not a de Polignac number, because 1223112110003 - 2⁴⁰ = 123600482227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223112110063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29168876 + ... + 29210777.

It is an arithmetic number, because the mean of its divisors is an integer number (90721982316).

Almost surely, 2^{1223112110003} is an apocalyptic number.

1223112110003 is a deficient number, since it is larger than the sum of its proper divisors (228439607053).

1223112110003 is an equidigital number, since it uses as much as digits as its factorization.

1223112110003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58379774.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1223112110003 its reverse (3000112113221), we get a palindrome (4223224223224).

The spelling of 1223112110003 in words is "one trillion, two hundred twenty-three billion, one hundred twelve million, one hundred ten thousand, three".