111200120121122 has 8 divisors (see below), whose sum is σ = 166835024603856. Its totient is φ = 55588445253172.

The previous prime is 111200120121089. The next prime is 111200120121133. The reversal of 111200120121122 is 221121021002111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111200120121122.

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, 5807391728 + ... + 5807410875.

It is an arithmetic number, because the mean of its divisors is an integer number (20854378075482).

Almost surely, 2^{111200120121122} is an apocalyptic number.

111200120121122 is a deficient number, since it is larger than the sum of its proper divisors (55634904482734).

111200120121122 is a wasteful number, since it uses less digits than its factorization.

111200120121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11614807392.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111200120121122 its reverse (221121021002111), we get a palindrome (332321141123233).

The spelling of 111200120121122 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".