111356413103 has 6 divisors (see below), whose sum is σ = 120581204904. Its totient is φ = 102790535016.

The previous prime is 111356413099. The next prime is 111356413127. The reversal of 111356413103 is 301314653111.

It is a happy number.

It is not a de Polignac number, because 111356413103 - 2² = 111356413099 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 (111356413303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329456675 + ... + 329457012.

It is an arithmetic number, because the mean of its divisors is an integer number (20096867484).

Almost surely, 2^111356413103 is an apocalyptic number.

111356413103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111356413103 is a deficient number, since it is larger than the sum of its proper divisors (9224791801).

111356413103 is an equidigital number, since it uses as much as digits as its factorization.

111356413103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658913713 (or 658913700 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 111356413103 in words is "one hundred eleven billion, three hundred fifty-six million, four hundred thirteen thousand, one hundred three".