111221321300102 has 16 divisors (see below), whose sum is σ = 182610542666832. Its totient is φ = 50491394284320.

The previous prime is 111221321300081. The next prime is 111221321300129. The reversal of 111221321300102 is 201003123122111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35063466668 + ... + 35063469839.

It is an arithmetic number, because the mean of its divisors is an integer number (11413158916677).

Almost surely, 2^{111221321300102} is an apocalyptic number.

111221321300102 is a deficient number, since it is larger than the sum of its proper divisors (71389221366730).

111221321300102 is a wasteful number, since it uses less digits than its factorization.

111221321300102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70126936583.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111221321300102 its reverse (201003123122111), we get a palindrome (312224444422213).

The spelling of 111221321300102 in words is "one hundred eleven trillion, two hundred twenty-one billion, three hundred twenty-one million, three hundred thousand, one hundred two".