112111302120 has 64 divisors (see below), whose sum is σ = 350957128320. Its totient is φ = 28596505344.

The previous prime is 112111302071. The next prime is 112111302179. The reversal of 112111302120 is 21203111211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112111302120.

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 15 ways as a sum of consecutive naturals, for example, 20307259 + ... + 20312778.

It is an arithmetic number, because the mean of its divisors is an integer number (5483705130).

Almost surely, 2^112111302120 is an apocalyptic number.

112111302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111302120 is an abundant number, since it is smaller than the sum of its proper divisors (238845826200).

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

112111302120 is a wasteful number, since it uses less digits than its factorization.

112111302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40620074 (or 40620070 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112111302120 its reverse (21203111211), we get a palindrome (133314413331).

The spelling of 112111302120 in words is "one hundred twelve billion, one hundred eleven million, three hundred two thousand, one hundred twenty".