112112010120100 has 36 divisors (see below), whose sum is σ = 243332824335300. Its totient is φ = 44835631260160.

The previous prime is 112112010120059. The next prime is 112112010120101. The reversal of 112112010120100 is 1021010211211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1416823612416 + 110695186507684 = 1190304^2 + 10521178^2 .

It is not an unprimeable number, because it can be changed into a prime (112112010120101) 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, 114168505 + ... + 115146304.

It is an arithmetic number, because the mean of its divisors is an integer number (6759245120425).

Almost surely, 2^{112112010120100} is an apocalyptic number.

112112010120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112010120100 is an abundant number, since it is smaller than the sum of its proper divisors (131220814215200).

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

112112010120100 is a wasteful number, since it uses less digits than its factorization.

112112010120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229319712 (or 229319705 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112112010120100 its reverse (1021010211211), we get a palindrome (113133020331311).

The spelling of 112112010120100 in words is "one hundred twelve trillion, one hundred twelve billion, ten million, one hundred twenty thousand, one hundred".