111110211220002 has 16 divisors (see below), whose sum is σ = 222220625068512. Its totient is φ = 37036703301920.

The previous prime is 111110211219991. The next prime is 111110211220009. The reversal of 111110211220002 is 200022112011111.

It is a happy number.

111110211220002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (111110211220009) 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, 779283 + ... + 14927414.

It is an arithmetic number, because the mean of its divisors is an integer number (13888789066782).

Almost surely, 2^{111110211220002} is an apocalyptic number.

111110211220002 is an abundant number, since it is smaller than the sum of its proper divisors (111110413848510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111110211220002 is a wasteful number, since it uses less digits than its factorization.

111110211220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16885713.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111110211220002 its reverse (200022112011111), we get a palindrome (311132323231113).

The spelling of 111110211220002 in words is "one hundred eleven trillion, one hundred ten billion, two hundred eleven million, two hundred twenty thousand, two".