111200201212011 has 32 divisors (see below), whose sum is σ = 152142227086080. Its totient is φ = 72205679145600.

The previous prime is 111200201211997. The next prime is 111200201212021. The reversal of 111200201212011 is 110212102002111.

It is a happy number.

It is not a de Polignac number, because 111200201212011 - 2⁹ = 111200201211499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111200201212021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126093981 + ... + 126972801.

It is an arithmetic number, because the mean of its divisors is an integer number (4754444596440).

Almost surely, 2^{111200201212011} is an apocalyptic number.

111200201212011 is a deficient number, since it is larger than the sum of its proper divisors (40942025874069).

111200201212011 is a wasteful number, since it uses less digits than its factorization.

111200201212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881627.

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

Adding to 111200201212011 its reverse (110212102002111), we get a palindrome (221412303214122).

The spelling of 111200201212011 in words is "one hundred eleven trillion, two hundred billion, two hundred one million, two hundred twelve thousand, eleven".