111141342103 has 4 divisors (see below), whose sum is σ = 121245100488. Its totient is φ = 101037583720.

The previous prime is 111141342101. The next prime is 111141342121. The reversal of 111141342103 is 301243141111.

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 111141342103 - 2¹ = 111141342101 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 (111141342101) 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, 5051879176 + ... + 5051879197.

It is an arithmetic number, because the mean of its divisors is an integer number (30311275122).

Almost surely, 2^111141342103 is an apocalyptic number.

111141342103 is a deficient number, since it is larger than the sum of its proper divisors (10103758385).

111141342103 is a wasteful number, since it uses less digits than its factorization.

111141342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103758384.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111141342103 its reverse (301243141111), we get a palindrome (412384483214).

The spelling of 111141342103 in words is "one hundred eleven billion, one hundred forty-one million, three hundred forty-two thousand, one hundred three".