111021002122202 has 16 divisors (see below), whose sum is σ = 168089458917312. Its totient is φ = 54991192276800.

The previous prime is 111021002122201. The next prime is 111021002122229. The reversal of 111021002122202 is 202221200120111.

It is not an unprimeable number, because it can be changed into a prime (111021002122201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20791202 + ... + 25579602.

It is an arithmetic number, because the mean of its divisors is an integer number (10505591182332).

Almost surely, 2^{111021002122202} is an apocalyptic number.

111021002122202 is a deficient number, since it is larger than the sum of its proper divisors (57068456795110).

111021002122202 is a wasteful number, since it uses less digits than its factorization.

111021002122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896853.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111021002122202 its reverse (202221200120111), we get a palindrome (313242202242313).

The spelling of 111021002122202 in words is "one hundred eleven trillion, twenty-one billion, two million, one hundred twenty-two thousand, two hundred two".