111141103 has 4 divisors (see below), whose sum is σ = 111262960. Its totient is φ = 111019248.

The previous prime is 111141097. The next prime is 111141109. The reversal of 111141103 is 301141111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301141111 = 17 ⋅17714183.

It is an interprime number because it is at equal distance from previous prime (111141097) and next prime (111141109).

It is a cyclic number.

It is not a de Polignac number, because 111141103 - 2⁹ = 111140591 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 (111141109) 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, 59550 + ... + 61387.

It is an arithmetic number, because the mean of its divisors is an integer number (27815740).

Almost surely, 2^111141103 is an apocalyptic number.

111141103 is a deficient number, since it is larger than the sum of its proper divisors (121857).

111141103 is an equidigital number, since it uses as much as digits as its factorization.

111141103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121856.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 111141103 is about 10542.3480781086. The cubic root of 111141103 is about 480.7931086666.

Adding to 111141103 its reverse (301141111), we get a palindrome (412282214).

The spelling of 111141103 in words is "one hundred eleven million, one hundred forty-one thousand, one hundred three".