111002300000221 has 24 divisors (see below), whose sum is σ = 133771026903840. Its totient is φ = 91731028082400.

The previous prime is 111002300000203. The next prime is 111002300000227. The reversal of 111002300000221 is 122000003200111.

It is not a de Polignac number, because 111002300000221 - 2¹¹ = 111002299998173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002300000227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55541695 + ... + 57505516.

It is an arithmetic number, because the mean of its divisors is an integer number (5573792787660).

Almost surely, 2^{111002300000221} is an apocalyptic number.

It is an amenable number.

111002300000221 is a deficient number, since it is larger than the sum of its proper divisors (22768726903619).

111002300000221 is a wasteful number, since it uses less digits than its factorization.

111002300000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113047945 (or 113047938 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111002300000221 its reverse (122000003200111), we get a palindrome (233002303200332).

The spelling of 111002300000221 in words is "one hundred eleven trillion, two billion, three hundred million, two hundred twenty-one", and thus it is an aban number.