111003211130223 has 16 divisors (see below), whose sum is σ = 156710969817696. Its totient is φ = 69648827381760.

The previous prime is 111003211130173. The next prime is 111003211130237. The reversal of 111003211130223 is 322031112300111.

It is not a de Polignac number, because 111003211130223 - 2¹⁶ = 111003211064687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111003211130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111003211130293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11295783 + ... + 18697623.

It is an arithmetic number, because the mean of its divisors is an integer number (9794435613606).

Almost surely, 2^{111003211130223} is an apocalyptic number.

111003211130223 is a deficient number, since it is larger than the sum of its proper divisors (45707758687473).

111003211130223 is a wasteful number, since it uses less digits than its factorization.

111003211130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695914.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111003211130223 its reverse (322031112300111), we get a palindrome (433034323430334).

The spelling of 111003211130223 in words is "one hundred eleven trillion, three billion, two hundred eleven million, one hundred thirty thousand, two hundred twenty-three".