201112001001111 has 16 divisors (see below), whose sum is σ = 272505466956800. Its totient is φ = 131901805651968.

The previous prime is 201112001001089. The next prime is 201112001001113. The reversal of 201112001001111 is 111100100211102.

201112001001111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201112001001111 - 2²⁷ = 201111866783383 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 (201112001001113) 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, 650402791 + ... + 650711928.

It is an arithmetic number, because the mean of its divisors is an integer number (17031591684800).

Almost surely, 2^{201112001001111} is an apocalyptic number.

201112001001111 is a deficient number, since it is larger than the sum of its proper divisors (71393465955689).

201112001001111 is a wasteful number, since it uses less digits than its factorization.

201112001001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301115558.

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

Adding to 201112001001111 its reverse (111100100211102), we get a palindrome (312212101212213).

The spelling of 201112001001111 in words is "two hundred one trillion, one hundred twelve billion, one million, one thousand, one hundred eleven".