111110122012201 has 8 divisors (see below), whose sum is σ = 119657668362624. Its totient is φ = 102562663360080.

The previous prime is 111110122012199. The next prime is 111110122012223. The reversal of 111110122012201 is 102210221011111.

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 111110122012201 - 2¹ = 111110122012199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110122012271) 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, 19281391 + ... + 24371956.

It is an arithmetic number, because the mean of its divisors is an integer number (14957208545328).

Almost surely, 2^{111110122012201} is an apocalyptic number.

It is an amenable number.

111110122012201 is a deficient number, since it is larger than the sum of its proper divisors (8547546350423).

111110122012201 is a wasteful number, since it uses less digits than its factorization.

111110122012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43849151.

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

Adding to 111110122012201 its reverse (102210221011111), we get a palindrome (213320343023312).

The spelling of 111110122012201 in words is "one hundred eleven trillion, one hundred ten billion, one hundred twenty-two million, twelve thousand, two hundred one".