111100330121 has 8 divisors (see below), whose sum is σ = 121264953984. Its totient is φ = 100946471920.

The previous prime is 111100330049. The next prime is 111100330157. The reversal of 111100330121 is 121033001111.

It is a happy number.

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 111100330121 - 2¹⁸ = 111100067977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111100330096 and 111100330105.

It is not an unprimeable number, because it can be changed into a prime (111100330021) 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, 2669825 + ... + 2711118.

It is an arithmetic number, because the mean of its divisors is an integer number (15158119248).

Almost surely, 2^111100330121 is an apocalyptic number.

111100330121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111100330121 is a deficient number, since it is larger than the sum of its proper divisors (10164623863).

111100330121 is a wasteful number, since it uses less digits than its factorization.

111100330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382831.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111100330121 its reverse (121033001111), we get a palindrome (232133331232).

The spelling of 111100330121 in words is "one hundred eleven billion, one hundred million, three hundred thirty thousand, one hundred twenty-one".