201200002011111 has 32 divisors (see below), whose sum is σ = 270932411616768. Its totient is φ = 132807171450240.

The previous prime is 201200002011109. The next prime is 201200002011119. The reversal of 201200002011111 is 111110200002102.

It is not a de Polignac number, because 201200002011111 - 2¹ = 201200002011109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200002011119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1393212070 + ... + 1393356476.

It is an arithmetic number, because the mean of its divisors is an integer number (8466637863024).

Almost surely, 2^{201200002011111} is an apocalyptic number.

201200002011111 is a deficient number, since it is larger than the sum of its proper divisors (69732409605657).

201200002011111 is a wasteful number, since it uses less digits than its factorization.

201200002011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155991.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201200002011111 its reverse (111110200002102), we get a palindrome (312310202013213).

The spelling of 201200002011111 in words is "two hundred one trillion, two hundred billion, two million, eleven thousand, one hundred eleven".