112001201121 has 8 divisors (see below), whose sum is σ = 157194668320. Its totient is φ = 70737600672.

The previous prime is 112001201111. The next prime is 112001201129. The reversal of 112001201121 is 121102100211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112001201121 - 2⁵ = 112001201089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112001201097 and 112001201106.

It is not an unprimeable number, because it can be changed into a prime (112001201129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982466620 + ... + 982466733.

It is an arithmetic number, because the mean of its divisors is an integer number (19649333540).

Almost surely, 2^112001201121 is an apocalyptic number.

It is an amenable number.

112001201121 is a deficient number, since it is larger than the sum of its proper divisors (45193467199).

112001201121 is a wasteful number, since it uses less digits than its factorization.

112001201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964933375.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112001201121 its reverse (121102100211), we get a palindrome (233103301332).

The spelling of 112001201121 in words is "one hundred twelve billion, one million, two hundred one thousand, one hundred twenty-one".