111530320463 has 8 divisors (see below), whose sum is σ = 115302266496. Its totient is φ = 107769261600.

The previous prime is 111530320439. The next prime is 111530320493. The reversal of 111530320463 is 364023035111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111530320463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111530320403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700956 + ... + 2741937.

It is an arithmetic number, because the mean of its divisors is an integer number (14412783312).

Almost surely, 2^111530320463 is an apocalyptic number.

111530320463 is a deficient number, since it is larger than the sum of its proper divisors (3771946033).

111530320463 is an equidigital number, since it uses as much as digits as its factorization.

111530320463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443585.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 111530320463 its reverse (364023035111), we get a palindrome (475553355574).

The spelling of 111530320463 in words is "one hundred eleven billion, five hundred thirty million, three hundred twenty thousand, four hundred sixty-three".