111334312 has 8 divisors (see below), whose sum is σ = 208751850.
Its totient is φ = 55667152.
The previous prime is 111334303. The next prime is 111334373. The reversal of 111334312 is 213433111.
It can be written as a sum of positive squares in only one way, i.e., 99321156 + 12013156 = 9966^2 + 3466^2
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 111334312.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6958387 + ... + 6958402.
Almost surely, 2111334312 is an apocalyptic number.
It is an amenable number.
111334312 is a deficient number, since it is larger than the sum of its proper divisors (97417538).
111334312 is a wasteful number, since it uses less digits than its factorization.
111334312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13916795 (or 13916791 counting only the distinct ones).
The product of its digits is 216, while the sum is 19.
The square root of 111334312 is about 10551.5075700110.
The cubic root of 111334312 is about 481.0715528427.
Adding to 111334312 its reverse (213433111), we get a palindrome (324767423).
The spelling of 111334312 in words is "one hundred eleven million, three hundred thirty-four thousand, three hundred twelve".