112111011120 has 160 divisors (see below), whose sum is σ = 368282999808. Its totient is φ = 28115103744.

The previous prime is 112111011097. The next prime is 112111011121. The reversal of 112111011120 is 21110111211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112111011096 and 112111011105.

It is not an unprimeable number, because it can be changed into a prime (112111011121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5403807 + ... + 5424513.

Almost surely, 2^112111011120 is an apocalyptic number.

112111011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112111011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184141499904).

112111011120 is an abundant number, since it is smaller than the sum of its proper divisors (256171988688).

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

112111011120 is a wasteful number, since it uses less digits than its factorization.

112111011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067 (or 22061 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112111011120 its reverse (21110111211), we get a palindrome (133221122331).

It can be divided in two parts, 1 and 12111011120, that added together give a palindrome (12111011121).

The spelling of 112111011120 in words is "one hundred twelve billion, one hundred eleven million, eleven thousand, one hundred twenty".