111030220223 has 16 divisors (see below), whose sum is σ = 120681444576. Its totient is φ = 101540200320.

The previous prime is 111030220177. The next prime is 111030220237. The reversal of 111030220223 is 322022030111.

It is not a de Polignac number, because 111030220223 - 2⁶ = 111030220159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030220243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990761 + ... + 1097117.

It is an arithmetic number, because the mean of its divisors is an integer number (7542590286).

Almost surely, 2^111030220223 is an apocalyptic number.

111030220223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111030220223 is a deficient number, since it is larger than the sum of its proper divisors (9651224353).

111030220223 is a wasteful number, since it uses less digits than its factorization.

111030220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107114.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 111030220223 its reverse (322022030111), we get a palindrome (433052250334).

The spelling of 111030220223 in words is "one hundred eleven billion, thirty million, two hundred twenty thousand, two hundred twenty-three".