111200213311 has 32 divisors (see below), whose sum is σ = 124317322560. Its totient is φ = 98621952000.

The previous prime is 111200213303. The next prime is 111200213329. The reversal of 111200213311 is 113312002111.

It is a happy number.

It is not a de Polignac number, because 111200213311 - 2³ = 111200213303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200273311) 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 31 ways as a sum of consecutive naturals, for example, 30947331 + ... + 30950923.

It is an arithmetic number, because the mean of its divisors is an integer number (3884916330).

Almost surely, 2^111200213311 is an apocalyptic number.

111200213311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111200213311 is a deficient number, since it is larger than the sum of its proper divisors (13117109249).

111200213311 is a wasteful number, since it uses less digits than its factorization.

111200213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111200213311 its reverse (113312002111), we get a palindrome (224512215422).

The spelling of 111200213311 in words is "one hundred eleven billion, two hundred million, two hundred thirteen thousand, three hundred eleven".