112220220210221 has 8 divisors (see below), whose sum is σ = 112491376661664. Its totient is φ = 111949279737840.

The previous prime is 112220220210181. The next prime is 112220220210269. The reversal of 112220220210221 is 122012022022211.

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 112220220210221 - 2³⁰ = 112219146468397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112220220210193 and 112220220210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220220218221) 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, 52954310 + ... + 55032711.

It is an arithmetic number, because the mean of its divisors is an integer number (14061422082708).

Almost surely, 2^{112220220210221} is an apocalyptic number.

It is an amenable number.

112220220210221 is a deficient number, since it is larger than the sum of its proper divisors (271156451443).

112220220210221 is a wasteful number, since it uses less digits than its factorization.

112220220210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107989531.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112220220210221 its reverse (122012022022211), we get a palindrome (234232242232432).

The spelling of 112220220210221 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-one".