111424014345 has 64 divisors (see below), whose sum is σ = 217379137536. Its totient is φ = 47574359040.

The previous prime is 111424014343. The next prime is 111424014347. The reversal of 111424014345 is 543410424111.

It is an interprime number because it is at equal distance from previous prime (111424014343) and next prime (111424014347).

It is not a de Polignac number, because 111424014345 - 2¹ = 111424014343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111424014343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4419 + ... + 472088.

It is an arithmetic number, because the mean of its divisors is an integer number (3396549024).

Almost surely, 2^111424014345 is an apocalyptic number.

111424014345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111424014345 is a deficient number, since it is larger than the sum of its proper divisors (105955123191).

111424014345 is a wasteful number, since it uses less digits than its factorization.

111424014345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476670.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 111424014345 its reverse (543410424111), we get a palindrome (654834438456).

The spelling of 111424014345 in words is "one hundred eleven billion, four hundred twenty-four million, fourteen thousand, three hundred forty-five".