111100100122 has 8 divisors (see below), whose sum is σ = 181800163872. Its totient is φ = 50500045500.

The previous prime is 111100100117. The next prime is 111100100171. The reversal of 111100100122 is 221001001111.

111100100122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 111100100099 and 111100100108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525002254 + ... + 2525002297.

It is an arithmetic number, because the mean of its divisors is an integer number (22725020484).

Almost surely, 2^111100100122 is an apocalyptic number.

111100100122 is a deficient number, since it is larger than the sum of its proper divisors (70700063750).

111100100122 is a wasteful number, since it uses less digits than its factorization.

111100100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050004564.

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

Adding to 111100100122 its reverse (221001001111), we get a palindrome (332101101233).

The spelling of 111100100122 in words is "one hundred eleven billion, one hundred million, one hundred thousand, one hundred twenty-two".