112111111120 has 40 divisors (see below), whose sum is σ = 260776530216. Its totient is φ = 44824109568.

The previous prime is 112111111117. The next prime is 112111111163. The reversal of 112111111120 is 21111111211.

It can be written as a sum of positive squares in 4 ways, for example, as 67172198976 + 44938912144 = 259176^2 + 211988^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 112111111120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139587 + ... + 493666.

Almost surely, 2^112111111120 is an apocalyptic number.

112111111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111111120 is an abundant number, since it is smaller than the sum of its proper divisors (148665419096).

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

112111111120 is a wasteful number, since it uses less digits than its factorization.

112111111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635479 (or 635473 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 112111111120 its reverse (21111111211), we get a palindrome (133222222331).

Subtracting from 112111111120 its reverse (21111111211), we obtain a palindrome (90999999909).

It can be divided in two parts, 1 and 12111111120, that added together give a palindrome (12111111121).

The spelling of 112111111120 in words is "one hundred twelve billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty".