201000012201111 has 16 divisors (see below), whose sum is σ = 270728231561216. Its totient is φ = 132637114655136.

The previous prime is 201000012201059. The next prime is 201000012201173. The reversal of 201000012201111 is 111102210000102.

It is not a de Polignac number, because 201000012201111 - 2⁶ = 201000012201047 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 (201000012221111) 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, 151107640 + ... + 152432013.

It is an arithmetic number, because the mean of its divisors is an integer number (16920514472576).

Almost surely, 2^{201000012201111} is an apocalyptic number.

201000012201111 is a deficient number, since it is larger than the sum of its proper divisors (69728219360105).

201000012201111 is a wasteful number, since it uses less digits than its factorization.

201000012201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303541902.

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

Adding to 201000012201111 its reverse (111102210000102), we get a palindrome (312102222201213).

The spelling of 201000012201111 in words is "two hundred one trillion, twelve million, two hundred one thousand, one hundred eleven".