111423234103 has 2 divisors, whose sum is σ = 111423234104. Its totient is φ = 111423234102.

The previous prime is 111423234077. The next prime is 111423234191. The reversal of 111423234103 is 301432324111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111423234103 - 2²⁹ = 110886363191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111423834103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55711617051 + 55711617052.

It is an arithmetic number, because the mean of its divisors is an integer number (55711617052).

Almost surely, 2^111423234103 is an apocalyptic number.

111423234103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111423234103 is an equidigital number, since it uses as much as digits as its factorization.

111423234103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 111423234103 its reverse (301432324111), we get a palindrome (412855558214).

The spelling of 111423234103 in words is "one hundred eleven billion, four hundred twenty-three million, two hundred thirty-four thousand, one hundred three".