111132210103 has 4 divisors (see below), whose sum is σ = 111209440320. Its totient is φ = 111054979888.

The previous prime is 111132210067. The next prime is 111132210121. The reversal of 111132210103 is 301012231111.

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: 301012231111 = 13049 ⋅23067839.

It is a cyclic number.

It is not a de Polignac number, because 111132210103 - 2²⁹ = 110595339191 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 (111132240103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38612950 + ... + 38615827.

It is an arithmetic number, because the mean of its divisors is an integer number (27802360080).

Almost surely, 2^111132210103 is an apocalyptic number.

111132210103 is a deficient number, since it is larger than the sum of its proper divisors (77230217).

111132210103 is an equidigital number, since it uses as much as digits as its factorization.

111132210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77230216.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111132210103 its reverse (301012231111), we get a palindrome (412144441214).

The spelling of 111132210103 in words is "one hundred eleven billion, one hundred thirty-two million, two hundred ten thousand, one hundred three".