112210022221 has 8 divisors (see below), whose sum is σ = 124417670688. Its totient is φ = 100336830000.

The previous prime is 112210022167. The next prime is 112210022261. The reversal of 112210022221 is 122220012211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112210022221 - 2⁹ = 112210021709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112210022195 and 112210022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210022261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83613355 + ... + 83614696.

It is an arithmetic number, because the mean of its divisors is an integer number (15552208836).

Almost surely, 2^112210022221 is an apocalyptic number.

112210022221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112210022221 is a deficient number, since it is larger than the sum of its proper divisors (12207648467).

112210022221 is a wasteful number, since it uses less digits than its factorization.

112210022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167228123.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112210022221 its reverse (122220012211), we get a palindrome (234430034432).

The spelling of 112210022221 in words is "one hundred twelve billion, two hundred ten million, twenty-two thousand, two hundred twenty-one".