111210202202202 has 192 divisors, whose sum is σ = 257114236055040. Its totient is φ = 34641177984000.

The previous prime is 111210202202201. The next prime is 111210202202207. The reversal of 111210202202202 is 202202202012111.

It is a happy number.

111210202202202 is a `hidden beast` number, since 1 + 11 + 210 + 2 + 0 + 220 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (111210202202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11643823327 + ... + 11643832877.

It is an arithmetic number, because the mean of its divisors is an integer number (1339136646120).

Almost surely, 2^{111210202202202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111210202202202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128557118027520).

111210202202202 is an abundant number, since it is smaller than the sum of its proper divisors (145904033852838).

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

111210202202202 is a wasteful number, since it uses less digits than its factorization.

111210202202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269 (or 11266 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111210202202202 its reverse (202202202012111), we get a palindrome (313412404214313).

The spelling of 111210202202202 in words is "one hundred eleven trillion, two hundred ten billion, two hundred two million, two hundred two thousand, two hundred two".