111424301999 has 2 divisors, whose sum is σ = 111424302000. Its totient is φ = 111424301998.

The previous prime is 111424301957. The next prime is 111424302047. The reversal of 111424301999 is 999103424111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111424301999 - 2⁸ = 111424301743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111424301929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55712150999 + 55712151000.

It is an arithmetic number, because the mean of its divisors is an integer number (55712151000).

Almost surely, 2^111424301999 is an apocalyptic number.

111424301999 is a deficient number, since it is larger than the sum of its proper divisors (1).

111424301999 is an equidigital number, since it uses as much as digits as its factorization.

111424301999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 111424301999 in words is "one hundred eleven billion, four hundred twenty-four million, three hundred one thousand, nine hundred ninety-nine".