111102121011103 has 8 divisors (see below), whose sum is σ = 112591038633840. Its totient is φ = 109618549592640.

The previous prime is 111102121011073. The next prime is 111102121011131. The reversal of 111102121011103 is 301110121201111.

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

It is a cyclic number.

It is not a de Polignac number, because 111102121011103 - 2¹⁷ = 111102120880031 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 (111102121011163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336509228 + ... + 1336592353.

It is an arithmetic number, because the mean of its divisors is an integer number (14073879829230).

Almost surely, 2^{111102121011103} is an apocalyptic number.

111102121011103 is a deficient number, since it is larger than the sum of its proper divisors (1488917622737).

111102121011103 is an equidigital number, since it uses as much as digits as its factorization.

111102121011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673102137.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 111102121011103 its reverse (301110121201111), we get a palindrome (412212242212214).

The spelling of 111102121011103 in words is "one hundred eleven trillion, one hundred two billion, one hundred twenty-one million, eleven thousand, one hundred three".