111100121120122 has 8 divisors (see below), whose sum is σ = 167314126627872. Its totient is φ = 55328745577500.

The previous prime is 111100121120047. The next prime is 111100121120141. The reversal of 111100121120122 is 221021121001111.

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 = 111100121120096 and 111100121120105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110657490654 + ... + 110657491657.

It is an arithmetic number, because the mean of its divisors is an integer number (20914265828484).

Almost surely, 2^{111100121120122} is an apocalyptic number.

111100121120122 is a deficient number, since it is larger than the sum of its proper divisors (56214005507750).

111100121120122 is a wasteful number, since it uses less digits than its factorization.

111100121120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221314982564.

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

Adding to 111100121120122 its reverse (221021121001111), we get a palindrome (332121242121233).

The spelling of 111100121120122 in words is "one hundred eleven trillion, one hundred billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".