111110011012103 has 4 divisors (see below), whose sum is σ = 111110082785448. Its totient is φ = 111109939238760.

The previous prime is 111110011012079. The next prime is 111110011012123. The reversal of 111110011012103 is 301210110011111.

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 111110011012103 - 2⁴⁶ = 40741266834439 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 (111110011012123) 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, 33512201 + ... + 36678162.

It is an arithmetic number, because the mean of its divisors is an integer number (27777520696362).

Almost surely, 2^{111110011012103} is an apocalyptic number.

111110011012103 is a deficient number, since it is larger than the sum of its proper divisors (71773345).

111110011012103 is an equidigital number, since it uses as much as digits as its factorization.

111110011012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71773344.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 111110011012103 its reverse (301210110011111), we get a palindrome (412320121023214).

The spelling of 111110011012103 in words is "one hundred eleven trillion, one hundred ten billion, eleven million, twelve thousand, one hundred three".