111100220223 has 8 divisors (see below), whose sum is σ = 148139472000. Its totient is φ = 74063890968.

The previous prime is 111100220219. The next prime is 111100220239. The reversal of 111100220223 is 322022001111.

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

It is not a de Polignac number, because 111100220223 - 2² = 111100220219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100220213) 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 7 ways as a sum of consecutive naturals, for example, 640333 + ... + 795126.

It is an arithmetic number, because the mean of its divisors is an integer number (18517434000).

Almost surely, 2^111100220223 is an apocalyptic number.

111100220223 is a deficient number, since it is larger than the sum of its proper divisors (37039251777).

111100220223 is a wasteful number, since it uses less digits than its factorization.

111100220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461261.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 111100220223 its reverse (322022001111), we get a palindrome (433122221334).

The spelling of 111100220223 in words is "one hundred eleven billion, one hundred million, two hundred twenty thousand, two hundred twenty-three".