111100202002122 has 32 divisors (see below), whose sum is σ = 227622652709760. Its totient is φ = 36129714190080.

The previous prime is 111100202002087. The next prime is 111100202002129. The reversal of 111100202002122 is 221200202001111.

It is a super-3 number, since 3×111100202002122³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111100202002129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18200403 + ... + 23525625.

It is an arithmetic number, because the mean of its divisors is an integer number (7113207897180).

Almost surely, 2^{111100202002122} is an apocalyptic number.

111100202002122 is an abundant number, since it is smaller than the sum of its proper divisors (116522450707638).

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

111100202002122 is a wasteful number, since it uses less digits than its factorization.

111100202002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410078.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111100202002122 its reverse (221200202001111), we get a palindrome (332300404003233).

The spelling of 111100202002122 in words is "one hundred eleven trillion, one hundred billion, two hundred two million, two thousand, one hundred twenty-two".