201122000112111 has 32 divisors (see below), whose sum is σ = 293648641950720. Its totient is φ = 121687062998400.

The previous prime is 201122000112091. The next prime is 201122000112113. The reversal of 201122000112111 is 111211000221102.

It is a happy number.

It is not a de Polignac number, because 201122000112111 - 2¹⁷ = 201121999981039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122000112113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12187431 + ... + 23468648.

It is an arithmetic number, because the mean of its divisors is an integer number (9176520060960).

Almost surely, 2^{201122000112111} is an apocalyptic number.

201122000112111 is a deficient number, since it is larger than the sum of its proper divisors (92526641838609).

201122000112111 is a wasteful number, since it uses less digits than its factorization.

201122000112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35658527.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201122000112111 its reverse (111211000221102), we get a palindrome (312333000333213).

The spelling of 201122000112111 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twelve thousand, one hundred eleven".