112001112121 has 8 divisors (see below), whose sum is σ = 118669190400. Its totient is φ = 105341898048.

The previous prime is 112001112107. The next prime is 112001112127. The reversal of 112001112121 is 121211100211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112001112121 - 2¹⁹ = 112000587833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112001112127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190021 + ... + 2240578.

It is an arithmetic number, because the mean of its divisors is an integer number (14833648800).

Almost surely, 2^112001112121 is an apocalyptic number.

It is an amenable number.

112001112121 is a deficient number, since it is larger than the sum of its proper divisors (6668078279).

112001112121 is a wasteful number, since it uses less digits than its factorization.

112001112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432103.

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

Adding to 112001112121 its reverse (121211100211), we get a palindrome (233212212332).

The spelling of 112001112121 in words is "one hundred twelve billion, one million, one hundred twelve thousand, one hundred twenty-one".