112112200001 has 4 divisors (see below), whose sum is σ = 112217867604. Its totient is φ = 112006532400.

The previous prime is 112112199989. The next prime is 112112200007. The reversal of 112112200001 is 100002211211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67185158401 + 44927041600 = 259201^2 + 211960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112112200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112200007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52832210 + ... + 52834331.

It is an arithmetic number, because the mean of its divisors is an integer number (28054466901).

Almost surely, 2^112112200001 is an apocalyptic number.

It is an amenable number.

112112200001 is a deficient number, since it is larger than the sum of its proper divisors (105667603).

112112200001 is a wasteful number, since it uses less digits than its factorization.

112112200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105667602.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112112200001 its reverse (100002211211), we get a palindrome (212114411212).

The spelling of 112112200001 in words is "one hundred twelve billion, one hundred twelve million, two hundred thousand, one".