112222120101100 has 36 divisors (see below), whose sum is σ = 244129287491208. Its totient is φ = 44776905760000.

The previous prime is 112222120101029. The next prime is 112222120101101. The reversal of 112222120101100 is 1101021222211.

It is not an unprimeable number, because it can be changed into a prime (112222120101101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1399238206 + ... + 1399318405.

It is an arithmetic number, because the mean of its divisors is an integer number (6781369096978).

Almost surely, 2^{112222120101100} is an apocalyptic number.

112222120101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222120101100 is an abundant number, since it is smaller than the sum of its proper divisors (131907167390108).

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

112222120101100 is a wasteful number, since it uses less digits than its factorization.

112222120101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798557026 (or 2798557019 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112222120101100 its reverse (1101021222211), we get a palindrome (113323141323311).

The spelling of 112222120101100 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred twenty million, one hundred one thousand, one hundred".