111243516463 has 8 divisors (see below), whose sum is σ = 113626904832. Its totient is φ = 108860815896.

The previous prime is 111243516431. The next prime is 111243516479. The reversal of 111243516463 is 364615342111.

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

It is a cyclic number.

It is not a de Polignac number, because 111243516463 - 2⁵ = 111243516431 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 (111244516463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161856 + ... + 498682.

It is an arithmetic number, because the mean of its divisors is an integer number (14203363104).

Almost surely, 2^111243516463 is an apocalyptic number.

111243516463 is a deficient number, since it is larger than the sum of its proper divisors (2383388369).

111243516463 is an equidigital number, since it uses as much as digits as its factorization.

111243516463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343901.

The product of its digits is 51840, while the sum is 37.

Adding to 111243516463 its reverse (364615342111), we get a palindrome (475858858574).

The spelling of 111243516463 in words is "one hundred eleven billion, two hundred forty-three million, five hundred sixteen thousand, four hundred sixty-three".