112221100210111 has 16 divisors (see below), whose sum is σ = 118574446320000. Its totient is φ = 105913208238048.

The previous prime is 112221100210081. The next prime is 112221100210139. The reversal of 112221100210111 is 111012001122211.

It is a cyclic number.

It is not a de Polignac number, because 112221100210111 - 2¹⁵ = 112221100177343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221100210411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5174116 + ... + 15849721.

It is an arithmetic number, because the mean of its divisors is an integer number (7410902895000).

Almost surely, 2^{112221100210111} is an apocalyptic number.

112221100210111 is a deficient number, since it is larger than the sum of its proper divisors (6353346109889).

112221100210111 is a wasteful number, since it uses less digits than its factorization.

112221100210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21024918.

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

Adding to 112221100210111 its reverse (111012001122211), we get a palindrome (223233101332322).

The spelling of 112221100210111 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred million, two hundred ten thousand, one hundred eleven".