111111222210002 has 16 divisors (see below), whose sum is σ = 190493429116992. Its totient is φ = 47614833186480.

The previous prime is 111111222209971. The next prime is 111111222210007. The reversal of 111111222210002 is 200012222111111.

It is not an unprimeable number, because it can be changed into a prime (111111222210007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 355008524 + ... + 355321367.

It is an arithmetic number, because the mean of its divisors is an integer number (11905839319812).

Almost surely, 2^{111111222210002} is an apocalyptic number.

111111222210002 is a deficient number, since it is larger than the sum of its proper divisors (79382206906990).

111111222210002 is a wasteful number, since it uses less digits than its factorization.

111111222210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710341073.

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

Adding to 111111222210002 its reverse (200012222111111), we get a palindrome (311123444321113).

The spelling of 111111222210002 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred twenty-two million, two hundred ten thousand, two".