111200211041 has 2 divisors, whose sum is σ = 111200211042. Its totient is φ = 111200211040.

The previous prime is 111200211013. The next prime is 111200211071. The reversal of 111200211041 is 140112002111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72574204816 + 38626006225 = 269396^2 + 196535^2 .

It is an emirp because it is prime and its reverse (140112002111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111200211041 - 2¹⁸ = 111199948897 is a prime.

It is not a weakly prime, because it can be changed into another prime (111200211071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600105520 + 55600105521.

It is an arithmetic number, because the mean of its divisors is an integer number (55600105521).

Almost surely, 2^111200211041 is an apocalyptic number.

It is an amenable number.

111200211041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200211041 is an equidigital number, since it uses as much as digits as its factorization.

111200211041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111200211041 its reverse (140112002111), we get a palindrome (251312213152).

The spelling of 111200211041 in words is "one hundred eleven billion, two hundred million, two hundred eleven thousand, forty-one".