111301310112 has 48 divisors (see below), whose sum is σ = 292276982592. Its totient is φ = 37086336000.

The previous prime is 111301310111. The next prime is 111301310143. The reversal of 111301310112 is 211013103111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 111301310091 and 111301310100.

It is not an unprimeable number, because it can be changed into a prime (111301310111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35112 + ... + 473112.

It is an arithmetic number, because the mean of its divisors is an integer number (6089103804).

Almost surely, 2^111301310112 is an apocalyptic number.

111301310112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111301310112 is an abundant number, since it is smaller than the sum of its proper divisors (180975672480).

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

111301310112 is a wasteful number, since it uses less digits than its factorization.

111301310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440661 (or 440653 counting only the distinct ones).

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

Adding to 111301310112 its reverse (211013103111), we get a palindrome (322314413223).

The spelling of 111301310112 in words is "one hundred eleven billion, three hundred one million, three hundred ten thousand, one hundred twelve".