111210100222202 has 8 divisors (see below), whose sum is σ = 176627806235316. Its totient is φ = 52334164810432.

The previous prime is 111210100222201. The next prime is 111210100222259. The reversal of 111210100222202 is 202222001012111.

It can be written as a sum of positive squares in 2 ways, for example, as 84216246117481 + 26993854104721 = 9176941^2 + 5195561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (111210100222201) 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 3 ways as a sum of consecutive naturals, for example, 1635442650293 + ... + 1635442650360.

Almost surely, 2^{111210100222202} is an apocalyptic number.

111210100222202 is a deficient number, since it is larger than the sum of its proper divisors (65417706013114).

111210100222202 is a wasteful number, since it uses less digits than its factorization.

111210100222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270885300672.

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

Adding to 111210100222202 its reverse (202222001012111), we get a palindrome (313432101234313).

The spelling of 111210100222202 in words is "one hundred eleven trillion, two hundred ten billion, one hundred million, two hundred twenty-two thousand, two hundred two".