111222110121002 has 8 divisors (see below), whose sum is σ = 167938020580512. Its totient is φ = 55242769927500.

The previous prime is 111222110120987. The next prime is 111222110121011. The reversal of 111222110121002 is 200121011222111.

111222110121002 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184142566124 + ... + 184142566727.

It is an arithmetic number, because the mean of its divisors is an integer number (20992252572564).

Almost surely, 2^{111222110121002} is an apocalyptic number.

111222110121002 is a deficient number, since it is larger than the sum of its proper divisors (56715910459510).

111222110121002 is a wasteful number, since it uses less digits than its factorization.

111222110121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368285133004.

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

Adding to 111222110121002 its reverse (200121011222111), we get a palindrome (311343121343113).

The spelling of 111222110121002 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-one thousand, two".