111312333473 has 16 divisors (see below), whose sum is σ = 128588221440. Its totient is φ = 95292997200.

The previous prime is 111312333463. The next prime is 111312333497. The reversal of 111312333473 is 374333213111.

It is a cyclic number.

It is not a de Polignac number, because 111312333473 - 2⁸ = 111312333217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111312333463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559693 + ... + 1629498.

It is an arithmetic number, because the mean of its divisors is an integer number (8036763840).

Almost surely, 2^111312333473 is an apocalyptic number.

It is an amenable number.

111312333473 is a deficient number, since it is larger than the sum of its proper divisors (17275887967).

111312333473 is a wasteful number, since it uses less digits than its factorization.

111312333473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189388.

The product of its digits is 13608, while the sum is 32.

Adding to 111312333473 its reverse (374333213111), we get a palindrome (485645546584).

The spelling of 111312333473 in words is "one hundred eleven billion, three hundred twelve million, three hundred thirty-three thousand, four hundred seventy-three".