112011120022221 has 32 divisors (see below), whose sum is σ = 189949009612800. Its totient is φ = 63904917852720.

The previous prime is 112011120022213. The next prime is 112011120022223. The reversal of 112011120022221 is 122220021110211.

112011120022221 is a `hidden beast` number, since 11 + 201 + 11 + 200 + 22 + 221 = 666.

It is not a de Polignac number, because 112011120022221 - 2³ = 112011120022213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112011120022194 and 112011120022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011120022223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469493601 + ... + 469732118.

It is an arithmetic number, because the mean of its divisors is an integer number (5935906550400).

Almost surely, 2^{112011120022221} is an apocalyptic number.

It is an amenable number.

112011120022221 is a deficient number, since it is larger than the sum of its proper divisors (77937889590579).

112011120022221 is an equidigital number, since it uses as much as digits as its factorization.

112011120022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939226366 (or 939226360 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112011120022221 its reverse (122220021110211), we get a palindrome (234231141132432).

The spelling of 112011120022221 in words is "one hundred twelve trillion, eleven billion, one hundred twenty million, twenty-two thousand, two hundred twenty-one".