111312255043 has 8 divisors (see below), whose sum is σ = 122566426560. Its totient is φ = 100247229480.

The previous prime is 111312255029. The next prime is 111312255143. The reversal of 111312255043 is 340552213111.

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 111312255043 - 2⁵ = 111312255011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111312255143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47285253 + ... + 47287606.

It is an arithmetic number, because the mean of its divisors is an integer number (15320803320).

Almost surely, 2^111312255043 is an apocalyptic number.

111312255043 is a deficient number, since it is larger than the sum of its proper divisors (11254171517).

111312255043 is a wasteful number, since it uses less digits than its factorization.

111312255043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94572977.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 111312255043 its reverse (340552213111), we get a palindrome (451864468154).

The spelling of 111312255043 in words is "one hundred eleven billion, three hundred twelve million, two hundred fifty-five thousand, forty-three".