111111010000211 has 8 divisors (see below), whose sum is σ = 120278000465280. Its totient is φ = 102032589491712.

The previous prime is 111111010000183. The next prime is 111111010000253. The reversal of 111111010000211 is 112000010111111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111111010000211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111111010000192 and 111111010000201.

It is not an unprimeable number, because it can be changed into a prime (111111010005211) by changing a digit.

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, 22142486531 + ... + 22142491548.

It is an arithmetic number, because the mean of its divisors is an integer number (15034750058160).

Almost surely, 2^{111111010000211} is an apocalyptic number.

111111010000211 is a deficient number, since it is larger than the sum of its proper divisors (9166990465069).

111111010000211 is a wasteful number, since it uses less digits than its factorization.

111111010000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44284978285.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111111010000211 its reverse (112000010111111), we get a palindrome (223111020111322).

The spelling of 111111010000211 in words is "one hundred eleven trillion, one hundred eleven billion, ten million, two hundred eleven", and thus it is an aban number.