111102222020102 has 16 divisors (see below), whose sum is σ = 170399979841392. Its totient is φ = 54316028544000.

The previous prime is 111102222020081. The next prime is 111102222020227. The reversal of 111102222020102 is 201020222201111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3449934899 + ... + 3449967102.

It is an arithmetic number, because the mean of its divisors is an integer number (10649998740087).

Almost surely, 2^{111102222020102} is an apocalyptic number.

111102222020102 is a deficient number, since it is larger than the sum of its proper divisors (59297757821290).

111102222020102 is an equidigital number, since it uses as much as digits as its factorization.

111102222020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899902183.

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

Adding to 111102222020102 its reverse (201020222201111), we get a palindrome (312122444221213).

The spelling of 111102222020102 in words is "one hundred eleven trillion, one hundred two billion, two hundred twenty-two million, twenty thousand, one hundred two".