112111122201 has 16 divisors (see below), whose sum is σ = 169452709440. Its totient is φ = 65360329920.

The previous prime is 112111122139. The next prime is 112111122209. The reversal of 112111122201 is 102221111211.

It is a happy number.

It is not a de Polignac number, because 112111122201 - 2¹⁹ = 112110597913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112111122209) 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, 75647790 + ... + 75649271.

It is an arithmetic number, because the mean of its divisors is an integer number (10590794340).

Almost surely, 2^112111122201 is an apocalyptic number.

It is an amenable number.

112111122201 is a deficient number, since it is larger than the sum of its proper divisors (57341587239).

112111122201 is a wasteful number, since it uses less digits than its factorization.

112111122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151297096.

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

Adding to 112111122201 its reverse (102221111211), we get a palindrome (214332233412).

The spelling of 112111122201 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty-two thousand, two hundred one".