111123102112211 has 8 divisors (see below), whose sum is σ = 126997925386080. Its totient is φ = 95248302438528.

The previous prime is 111123102112207. The next prime is 111123102112213. The reversal of 111123102112211 is 112211201321111.

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 111123102112211 - 2² = 111123102112207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111123102112213) 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, 5713835 + ... + 15965403.

It is an arithmetic number, because the mean of its divisors is an integer number (15874740673260).

Almost surely, 2^{111123102112211} is an apocalyptic number.

111123102112211 is a deficient number, since it is larger than the sum of its proper divisors (15874823273869).

111123102112211 is a wasteful number, since it uses less digits than its factorization.

111123102112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11800093.

The product of its (nonzero) digits is 48, while the sum is 20.

Adding to 111123102112211 its reverse (112211201321111), we get a palindrome (223334303433322).

The spelling of 111123102112211 in words is "one hundred eleven trillion, one hundred twenty-three billion, one hundred two million, one hundred twelve thousand, two hundred eleven".