112121110220211 has 12 divisors (see below), whose sum is σ = 162888857624688. Its totient is φ = 74315340877104.

The previous prime is 112121110220191. The next prime is 112121110220221. The reversal of 112121110220211 is 112022011121211.

It is a happy number.

112121110220211 is a `hidden beast` number, since 1 + 1 + 2 + 121 + 110 + 220 + 211 = 666.

It is not a de Polignac number, because 112121110220211 - 2⁵ = 112121110220179 is a prime.

It is a super-2 number, since 2×112121110220211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121110220221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36005493055 + ... + 36005496168.

It is an arithmetic number, because the mean of its divisors is an integer number (13574071468724).

Almost surely, 2^{112121110220211} is an apocalyptic number.

112121110220211 is a deficient number, since it is larger than the sum of its proper divisors (50767747404477).

112121110220211 is a wasteful number, since it uses less digits than its factorization.

112121110220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72010989402 (or 72010989399 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112121110220211 its reverse (112022011121211), we get a palindrome (224143121341422).

The spelling of 112121110220211 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty thousand, two hundred eleven".