111113342423 has 2 divisors, whose sum is σ = 111113342424. Its totient is φ = 111113342422.

The previous prime is 111113342419. The next prime is 111113342437. The reversal of 111113342423 is 324243311111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111113342423 - 2² = 111113342419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111113342392 and 111113342401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111113345423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556671211 + 55556671212.

It is an arithmetic number, because the mean of its divisors is an integer number (55556671212).

Almost surely, 2^111113342423 is an apocalyptic number.

111113342423 is a deficient number, since it is larger than the sum of its proper divisors (1).

111113342423 is an equidigital number, since it uses as much as digits as its factorization.

111113342423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

Adding to 111113342423 its reverse (324243311111), we get a palindrome (435356653534).

The spelling of 111113342423 in words is "one hundred eleven billion, one hundred thirteen million, three hundred forty-two thousand, four hundred twenty-three".