112101112121 has 8 divisors (see below), whose sum is σ = 112911611904. Its totient is φ = 111291508800.

The previous prime is 112101112069. The next prime is 112101112157. The reversal of 112101112121 is 121211101211.

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 112101112121 - 2¹⁰ = 112101111097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112101112096 and 112101112105.

It is not an unprimeable number, because it can be changed into a prime (112101111121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27905 + ... + 474321.

It is an arithmetic number, because the mean of its divisors is an integer number (14113951488).

Almost surely, 2^112101112121 is an apocalyptic number.

It is an amenable number.

112101112121 is a deficient number, since it is larger than the sum of its proper divisors (810499783).

112101112121 is a wasteful number, since it uses less digits than its factorization.

112101112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448231.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112101112121 its reverse (121211101211), we get a palindrome (233312213332).

The spelling of 112101112121 in words is "one hundred twelve billion, one hundred one million, one hundred twelve thousand, one hundred twenty-one".