111110301312 has 32 divisors (see below), whose sum is σ = 295136738880. Its totient is φ = 37036766976.

The previous prime is 111110301251. The next prime is 111110301383. The reversal of 111110301312 is 213103011111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 111110301291 and 111110301300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144674488 + ... + 144675255.

It is an arithmetic number, because the mean of its divisors is an integer number (9223023090).

Almost surely, 2^111110301312 is an apocalyptic number.

111110301312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111110301312 is an abundant number, since it is smaller than the sum of its proper divisors (184026437568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111110301312 is an equidigital number, since it uses as much as digits as its factorization.

111110301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289349760 (or 289349748 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111110301312 its reverse (213103011111), we get a palindrome (324213312423).

The spelling of 111110301312 in words is "one hundred eleven billion, one hundred ten million, three hundred one thousand, three hundred twelve".