112221222221210 has 16 divisors (see below), whose sum is σ = 202131885134592. Its totient is φ = 44858781080400.

The previous prime is 112221222221111. The next prime is 112221222221261. The reversal of 112221222221210 is 12122222122211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3713460146 + ... + 3713490365.

It is an arithmetic number, because the mean of its divisors is an integer number (12633242820912).

Almost surely, 2^{112221222221210} is an apocalyptic number.

112221222221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221222221210 is a deficient number, since it is larger than the sum of its proper divisors (89910662913382).

112221222221210 is a wasteful number, since it uses less digits than its factorization.

112221222221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426952029.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112221222221210 its reverse (12122222122211), we get a palindrome (124343444343421).

The spelling of 112221222221210 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred ten".