201200022020111 has 16 divisors (see below), whose sum is σ = 204145095895104. Its totient is φ = 198260118457344.

The previous prime is 201200022020093. The next prime is 201200022020197. The reversal of 201200022020111 is 111020220002102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201200022020111 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 (201200022520111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453674771 + ... + 454118043.

It is an arithmetic number, because the mean of its divisors is an integer number (12759068493444).

Almost surely, 2^{201200022020111} is an apocalyptic number.

201200022020111 is a deficient number, since it is larger than the sum of its proper divisors (2945073874993).

201200022020111 is a wasteful number, since it uses less digits than its factorization.

201200022020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449090.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201200022020111 its reverse (111020220002102), we get a palindrome (312220242022213).

The spelling of 201200022020111 in words is "two hundred one trillion, two hundred billion, twenty-two million, twenty thousand, one hundred eleven".