201200011110111 has 24 divisors (see below), whose sum is σ = 307577601403920. Its totient is φ = 116532133126656.

The previous prime is 201200011110089. The next prime is 201200011110211. The reversal of 201200011110111 is 111011110002102.

It is not a de Polignac number, because 201200011110111 - 2⁹ = 201200011109599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200011110211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11671879716 + ... + 11671896953.

It is an arithmetic number, because the mean of its divisors is an integer number (12815733391830).

Almost surely, 2^{201200011110111} is an apocalyptic number.

201200011110111 is a deficient number, since it is larger than the sum of its proper divisors (106377590293809).

201200011110111 is a wasteful number, since it uses less digits than its factorization.

201200011110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23343776715 (or 23343776702 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 201200011110111 its reverse (111011110002102), we get a palindrome (312211121112213).

The spelling of 201200011110111 in words is "two hundred one trillion, two hundred billion, eleven million, one hundred ten thousand, one hundred eleven".