111223113103 has 8 divisors (see below), whose sum is σ = 113118134480. Its totient is φ = 109330404480.

The previous prime is 111223113101. The next prime is 111223113107. The reversal of 111223113103 is 301311322111.

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

It is a cyclic number.

It is not a de Polignac number, because 111223113103 - 2¹ = 111223113101 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 (111223113101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481050 + ... + 673687.

It is an arithmetic number, because the mean of its divisors is an integer number (14139766810).

Almost surely, 2^111223113103 is an apocalyptic number.

111223113103 is a deficient number, since it is larger than the sum of its proper divisors (1895021377).

111223113103 is a wasteful number, since it uses less digits than its factorization.

111223113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156377.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111223113103 its reverse (301311322111), we get a palindrome (412534435214).

The spelling of 111223113103 in words is "one hundred eleven billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred three".