111013220223 has 20 divisors (see below), whose sum is σ = 169362964320. Its totient is φ = 72434155392.

The previous prime is 111013220207. The next prime is 111013220257. The reversal of 111013220223 is 322022310111.

It is not a de Polignac number, because 111013220223 - 2⁴ = 111013220207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111013220196 and 111013220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111013420223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14576338 + ... + 14583951.

It is an arithmetic number, because the mean of its divisors is an integer number (8468148216).

Almost surely, 2^111013220223 is an apocalyptic number.

111013220223 is a deficient number, since it is larger than the sum of its proper divisors (58349744097).

111013220223 is an equidigital number, since it uses as much as digits as its factorization.

111013220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29160348 (or 29160339 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111013220223 its reverse (322022310111), we get a palindrome (433035530334).

The spelling of 111013220223 in words is "one hundred eleven billion, thirteen million, two hundred twenty thousand, two hundred twenty-three".