111001200211 has 12 divisors (see below), whose sum is σ = 122023455736. Its totient is φ = 100898709120.

The previous prime is 111001200203. The next prime is 111001200221. The reversal of 111001200211 is 112002100111.

It is not a de Polignac number, because 111001200211 - 2³ = 111001200203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001200221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126036 + ... + 1220638.

Almost surely, 2^111001200211 is an apocalyptic number.

111001200211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111001200211 is a deficient number, since it is larger than the sum of its proper divisors (11022255525).

111001200211 is an equidigital number, since it uses as much as digits as its factorization.

111001200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104322 (or 104311 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111001200211 its reverse (112002100111), we get a palindrome (223003300322).

The spelling of 111001200211 in words is "one hundred eleven billion, one million, two hundred thousand, two hundred eleven".