112011121121 has 16 divisors (see below), whose sum is σ = 114694168320. Its totient is φ = 109340999040.

The previous prime is 112011121111. The next prime is 112011121153. The reversal of 112011121121 is 121121110211.

It is a cyclic number.

It is not a de Polignac number, because 112011121121 - 2¹⁰ = 112011120097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112011121096 and 112011121105.

It is not an unprimeable number, because it can be changed into a prime (112011121111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41013326 + ... + 41016056.

It is an arithmetic number, because the mean of its divisors is an integer number (7168385520).

Almost surely, 2^112011121121 is an apocalyptic number.

It is an amenable number.

112011121121 is a deficient number, since it is larger than the sum of its proper divisors (2683047199).

112011121121 is a wasteful number, since it uses less digits than its factorization.

112011121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744.

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

Adding to 112011121121 its reverse (121121110211), we get a palindrome (233132231332).

The spelling of 112011121121 in words is "one hundred twelve billion, eleven million, one hundred twenty-one thousand, one hundred twenty-one".