112102220111121 has 24 divisors (see below), whose sum is σ = 166313113075200. Its totient is φ = 72710003478816.

The previous prime is 112102220111113. The next prime is 112102220111149. The reversal of 112102220111121 is 121111022201211.

It is a happy number.

112102220111121 is a `hidden beast` number, since 1 + 1 + 210 + 2 + 220 + 111 + 121 = 666.

It is not a de Polignac number, because 112102220111121 - 2³ = 112102220111113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112102220111094 and 112102220111103.

It is not an unprimeable number, because it can be changed into a prime (112102220119121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6556465 + ... + 16345998.

It is an arithmetic number, because the mean of its divisors is an integer number (6929713044800).

Almost surely, 2^{112102220111121} is an apocalyptic number.

It is an amenable number.

112102220111121 is a deficient number, since it is larger than the sum of its proper divisors (54210892964079).

112102220111121 is a wasteful number, since it uses less digits than its factorization.

112102220111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22917205 (or 22917202 counting only the distinct ones).

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

Adding to 112102220111121 its reverse (121111022201211), we get a palindrome (233213242312332).

The spelling of 112102220111121 in words is "one hundred twelve trillion, one hundred two billion, two hundred twenty million, one hundred eleven thousand, one hundred twenty-one".