111102211120211 has 8 divisors (see below), whose sum is σ = 111722470933584. Its totient is φ = 110483098875360.

The previous prime is 111102211120183. The next prime is 111102211120223. The reversal of 111102211120211 is 112021112201111.

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

It is a cyclic number.

It is not a de Polignac number, because 111102211120211 - 2¹⁴ = 111102211103827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111102211120211.

It is not an unprimeable number, because it can be changed into a prime (111102211120261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286697960 + ... + 287085221.

It is an arithmetic number, because the mean of its divisors is an integer number (13965308866698).

Almost surely, 2^{111102211120211} is an apocalyptic number.

111102211120211 is a deficient number, since it is larger than the sum of its proper divisors (620259813373).

111102211120211 is an equidigital number, since it uses as much as digits as its factorization.

111102211120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573784261.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111102211120211 its reverse (112021112201111), we get a palindrome (223123323321322).

The spelling of 111102211120211 in words is "one hundred eleven trillion, one hundred two billion, two hundred eleven million, one hundred twenty thousand, two hundred eleven".