112222100111120 has 160 divisors (see below), whose sum is σ = 270531044619264. Its totient is φ = 43247644876800.

The previous prime is 112222100111119. The next prime is 112222100111123. The reversal of 112222100111120 is 21111001222211.

It is not an unprimeable number, because it can be changed into a prime (112222100111123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5364078260 + ... + 5364099180.

Almost surely, 2^{112222100111120} is an apocalyptic number.

112222100111120 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 112222100111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135265522309632).

112222100111120 is an abundant number, since it is smaller than the sum of its proper divisors (158308944508144).

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

112222100111120 is a wasteful number, since it uses less digits than its factorization.

112222100111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30481 (or 30475 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112222100111120 its reverse (21111001222211), we get a palindrome (133333101333331).

The spelling of 112222100111120 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred million, one hundred eleven thousand, one hundred twenty".