111220122202 has 8 divisors (see below), whose sum is σ = 190663066656. Its totient is φ = 47665766652.

The previous prime is 111220122199. The next prime is 111220122263. The reversal of 111220122202 is 202221022111.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3972147208 + ... + 3972147235.

It is an arithmetic number, because the mean of its divisors is an integer number (23832883332).

Almost surely, 2^111220122202 is an apocalyptic number.

111220122202 is a deficient number, since it is larger than the sum of its proper divisors (79442944454).

111220122202 is an equidigital number, since it uses as much as digits as its factorization.

111220122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944294452.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111220122202 its reverse (202221022111), we get a palindrome (313441144313).

The spelling of 111220122202 in words is "one hundred eleven billion, two hundred twenty million, one hundred twenty-two thousand, two hundred two".