111220223400103 has 32 divisors (see below), whose sum is σ = 124584396558336. Its totient is φ = 98740484840448.

The previous prime is 111220223400089. The next prime is 111220223400131. The reversal of 111220223400103 is 301004322022111.

It is not a de Polignac number, because 111220223400103 - 2³³ = 111211633465511 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 (111220223403103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195606726 + ... + 196174492.

It is an arithmetic number, because the mean of its divisors is an integer number (3893262392448).

Almost surely, 2^{111220223400103} is an apocalyptic number.

111220223400103 is a deficient number, since it is larger than the sum of its proper divisors (13364173158233).

111220223400103 is a wasteful number, since it uses less digits than its factorization.

111220223400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574743.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 111220223400103 its reverse (301004322022111), we get a palindrome (412224545422214).

The spelling of 111220223400103 in words is "one hundred eleven trillion, two hundred twenty billion, two hundred twenty-three million, four hundred thousand, one hundred three".