111123112201 has 8 divisors (see below), whose sum is σ = 112765827200. Its totient is φ = 109491240672.

The previous prime is 111123112147. The next prime is 111123112223. The reversal of 111123112201 is 102211321111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111123112201 - 2⁷ = 111123112073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111123112241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690220 + ... + 2731213.

It is an arithmetic number, because the mean of its divisors is an integer number (14095728400).

Almost surely, 2^111123112201 is an apocalyptic number.

It is an amenable number.

111123112201 is a deficient number, since it is larger than the sum of its proper divisors (1642714999).

111123112201 is a wasteful number, since it uses less digits than its factorization.

111123112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421735.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111123112201 its reverse (102211321111), we get a palindrome (213334433312).

The spelling of 111123112201 in words is "one hundred eleven billion, one hundred twenty-three million, one hundred twelve thousand, two hundred one".