112210020112221 has 32 divisors (see below), whose sum is σ = 170129747553920. Its totient is φ = 73055519937792.

The previous prime is 112210020112217. The next prime is 112210020112303. The reversal of 112210020112221 is 122211020012211.

112210020112221 is a `hidden beast` number, since 11 + 221 + 0 + 0 + 201 + 12 + 221 = 666.

It is not a de Polignac number, because 112210020112221 - 2² = 112210020112217 is a prime.

It is a super-2 number, since 2×112210020112221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112210020112194 and 112210020112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210020112321) 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, 183676 + ... + 14981781.

It is an arithmetic number, because the mean of its divisors is an integer number (5316554611060).

Almost surely, 2^{112210020112221} is an apocalyptic number.

It is an amenable number.

112210020112221 is a deficient number, since it is larger than the sum of its proper divisors (57919727441699).

112210020112221 is a wasteful number, since it uses less digits than its factorization.

112210020112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171882 (or 15171876 counting only the distinct ones).

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

Adding to 112210020112221 its reverse (122211020012211), we get a palindrome (234421040124432).

The spelling of 112210020112221 in words is "one hundred twelve trillion, two hundred ten billion, twenty million, one hundred twelve thousand, two hundred twenty-one".