111001110113312 has 12 divisors (see below), whose sum is σ = 218533435535646. Its totient is φ = 55500555056640.

The previous prime is 111001110113261. The next prime is 111001110113317. The reversal of 111001110113312 is 213311011100111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106073438246416 + 4927671866896 = 10299196^2 + 2219836^2 .

It is not an unprimeable number, because it can be changed into a prime (111001110113317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734392345489 + ... + 1734392345552.

Almost surely, 2^{111001110113312} is an apocalyptic number.

It is an amenable number.

111001110113312 is a deficient number, since it is larger than the sum of its proper divisors (107532325422334).

111001110113312 is an equidigital number, since it uses as much as digits as its factorization.

111001110113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468784691051 (or 3468784691043 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 111001110113312 its reverse (213311011100111), we get a palindrome (324312121213423).

The spelling of 111001110113312 in words is "one hundred eleven trillion, one billion, one hundred ten million, one hundred thirteen thousand, three hundred twelve".