111123332211103 has 4 divisors (see below), whose sum is σ = 114707955830848. Its totient is φ = 107538708591360.

The previous prime is 111123332211071. The next prime is 111123332211149. The reversal of 111123332211103 is 301112233321111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111123332211103 - 2⁵ = 111123332211071 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 (111123332211403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792311809826 + ... + 1792311809887.

It is an arithmetic number, because the mean of its divisors is an integer number (28676988957712).

Almost surely, 2^{111123332211103} is an apocalyptic number.

111123332211103 is a deficient number, since it is larger than the sum of its proper divisors (3584623619745).

111123332211103 is an equidigital number, since it uses as much as digits as its factorization.

111123332211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584623619744.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 111123332211103 its reverse (301112233321111), we get a palindrome (412235565532214).

The spelling of 111123332211103 in words is "one hundred eleven trillion, one hundred twenty-three billion, three hundred thirty-two million, two hundred eleven thousand, one hundred three".