111000000211 has 2 divisors, whose sum is σ = 111000000212. Its totient is φ = 111000000210.

The previous prime is 111000000193. The next prime is 111000000217. The reversal of 111000000211 is 112000000111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111000000211 - 2²¹ = 110997903059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111000000194 and 111000000203.

It is not a weakly prime, because it can be changed into another prime (111000000217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500000105 + 55500000106.

It is an arithmetic number, because the mean of its divisors is an integer number (55500000106).

Almost surely, 2^111000000211 is an apocalyptic number.

111000000211 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000000211 is an equidigital number, since it uses as much as digits as its factorization.

111000000211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111000000211 its reverse (112000000111), we get a palindrome (223000000322).

The spelling of 111000000211 in words is "one hundred eleven billion, two hundred eleven", and thus it is an aban number.