111200202011211 has 16 divisors (see below), whose sum is σ = 148447436954400. Its totient is φ = 74043219529728.

The previous prime is 111200202011203. The next prime is 111200202011231. The reversal of 111200202011211 is 112110202002111.

It is a happy number.

It is not a de Polignac number, because 111200202011211 - 2³ = 111200202011203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111200202011231) 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 15 ways as a sum of consecutive naturals, for example, 293000305 + ... + 293379581.

It is an arithmetic number, because the mean of its divisors is an integer number (9277964809650).

Almost surely, 2^{111200202011211} is an apocalyptic number.

111200202011211 is a deficient number, since it is larger than the sum of its proper divisors (37247234943189).

111200202011211 is a wasteful number, since it uses less digits than its factorization.

111200202011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497998.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111200202011211 its reverse (112110202002111), we get a palindrome (223310404013322).

The spelling of 111200202011211 in words is "one hundred eleven trillion, two hundred billion, two hundred two million, eleven thousand, two hundred eleven".