111222222012002 has 8 divisors (see below), whose sum is σ = 167938189528512. Its totient is φ = 55242825502500.

The previous prime is 111222222011987. The next prime is 111222222012017. The reversal of 111222222012002 is 200210222222111.

It is an interprime number because it is at equal distance from previous prime (111222222011987) and next prime (111222222012017).

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

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, 184142751374 + ... + 184142751977.

It is an arithmetic number, because the mean of its divisors is an integer number (20992273691064).

Almost surely, 2^{111222222012002} is an apocalyptic number.

111222222012002 is a deficient number, since it is larger than the sum of its proper divisors (56715967516510).

111222222012002 is a wasteful number, since it uses less digits than its factorization.

111222222012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368285503504.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111222222012002 its reverse (200210222222111), we get a palindrome (311432444234113).

The spelling of 111222222012002 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred twenty-two million, twelve thousand, two".