1123223211003 has 8 divisors (see below), whose sum is σ = 1497799502848. Its totient is φ = 748731196584.

The previous prime is 1123223211001. The next prime is 1123223211029. The reversal of 1123223211003 is 3001123223211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123223211003 - 2¹ = 1123223211001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123223211001) 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 7 ways as a sum of consecutive naturals, for example, 21038251 + ... + 21091572.

It is an arithmetic number, because the mean of its divisors is an integer number (187224937856).

Almost surely, 2^{1123223211003} is an apocalyptic number.

1123223211003 is a deficient number, since it is larger than the sum of its proper divisors (374576291845).

1123223211003 is an equidigital number, since it uses as much as digits as its factorization.

1123223211003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42138713.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1123223211003 its reverse (3001123223211), we get a palindrome (4124346434214).

The spelling of 1123223211003 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, two hundred eleven thousand, three".