111101122 has 8 divisors (see below), whose sum is σ = 181801872. Its totient is φ = 50500500.

The previous prime is 111101077. The next prime is 111101129. The reversal of 111101122 is 221101111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111101099 and 111101108.

It is not an unprimeable number, because it can be changed into a prime (111101129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525004 + ... + 2525047.

It is an arithmetic number, because the mean of its divisors is an integer number (22725234).

Almost surely, 2^111101122 is an apocalyptic number.

111101122 is a deficient number, since it is larger than the sum of its proper divisors (70700750).

111101122 is a wasteful number, since it uses less digits than its factorization.

111101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050064.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 111101122 is about 10540.4516981010. The cubic root of 111101122 is about 480.7354495462.

Adding to 111101122 its reverse (221101111), we get a palindrome (332202233).

The spelling of 111101122 in words is "one hundred eleven million, one hundred one thousand, one hundred twenty-two".