111000121011103 has 8 divisors (see below), whose sum is σ = 111047177917280. Its totient is φ = 110953073138400.

The previous prime is 111000121011089. The next prime is 111000121011161. The reversal of 111000121011103 is 301110121000111.

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 111000121011103 - 2⁵ = 111000121011071 is a prime.

It is a super-3 number, since 3×111000121011103³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000121011803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22379053 + ... + 26885353.

It is an arithmetic number, because the mean of its divisors is an integer number (13880897239660).

Almost surely, 2^{111000121011103} is an apocalyptic number.

111000121011103 is a deficient number, since it is larger than the sum of its proper divisors (47056906177).

111000121011103 is an equidigital number, since it uses as much as digits as its factorization.

111000121011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516737.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 111000121011103 its reverse (301110121000111), we get a palindrome (412110242011214).

The spelling of 111000121011103 in words is "one hundred eleven trillion, one hundred twenty-one million, eleven thousand, one hundred three".