11112111200211 has 16 divisors (see below), whose sum is σ = 16932787436544. Its totient is φ = 6349760368704.

The previous prime is 11112111200209. The next prime is 11112111200227. The reversal of 11112111200211 is 11200211121111.

It is not a de Polignac number, because 11112111200211 - 2¹ = 11112111200209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112111200291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14690215 + ... + 15428111.

It is an arithmetic number, because the mean of its divisors is an integer number (1058299214784).

Almost surely, 2^{11112111200211} is an apocalyptic number.

11112111200211 is a deficient number, since it is larger than the sum of its proper divisors (5820676236333).

11112111200211 is an equidigital number, since it uses as much as digits as its factorization.

11112111200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455010.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11112111200211 its reverse (11200211121111), we get a palindrome (22312322321322).

The spelling of 11112111200211 in words is "eleven trillion, one hundred twelve billion, one hundred eleven million, two hundred thousand, two hundred eleven".