111021111000211 has 8 divisors (see below), whose sum is σ = 111362609691648. Its totient is φ = 110679648981000.

The previous prime is 111021111000193. The next prime is 111021111000221. The reversal of 111021111000211 is 112000111120111.

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 111021111000211 - 2⁹ = 111021110999699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111021111000191 and 111021111000200.

It is not an unprimeable number, because it can be changed into a prime (111021111000221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3097795 + ... + 15219676.

It is an arithmetic number, because the mean of its divisors is an integer number (13920326211456).

Almost surely, 2^{111021111000211} is an apocalyptic number.

111021111000211 is a deficient number, since it is larger than the sum of its proper divisors (341498691437).

111021111000211 is a wasteful number, since it uses less digits than its factorization.

111021111000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336113.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111021111000211 its reverse (112000111120111), we get a palindrome (223021222120322).

The spelling of 111021111000211 in words is "one hundred eleven trillion, twenty-one billion, one hundred eleven million, two hundred eleven", and thus it is an aban number.