111443230103 has 2 divisors, whose sum is σ = 111443230104. Its totient is φ = 111443230102.

The previous prime is 111443230099. The next prime is 111443230109. The reversal of 111443230103 is 301032344111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111443230103 - 2² = 111443230099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111443230109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55721615051 + 55721615052.

It is an arithmetic number, because the mean of its divisors is an integer number (55721615052).

Almost surely, 2^111443230103 is an apocalyptic number.

111443230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111443230103 is an equidigital number, since it uses as much as digits as its factorization.

111443230103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 111443230103 its reverse (301032344111), we get a palindrome (412475574214).

The spelling of 111443230103 in words is "one hundred eleven billion, four hundred forty-three million, two hundred thirty thousand, one hundred three".