111000011002121 has 8 divisors (see below), whose sum is σ = 111248348952384. Its totient is φ = 110751782822640.

The previous prime is 111000011002103. The next prime is 111000011002151. The reversal of 111000011002121 is 121200110000111.

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 111000011002121 - 2²⁶ = 110999943893257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111000011002151) 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, 25417871 + ... + 29462996.

It is an arithmetic number, because the mean of its divisors is an integer number (13906043619048).

Almost surely, 2^{111000011002121} is an apocalyptic number.

It is an amenable number.

111000011002121 is a deficient number, since it is larger than the sum of its proper divisors (248337950263).

111000011002121 is an equidigital number, since it uses as much as digits as its factorization.

111000011002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54885391.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111000011002121 its reverse (121200110000111), we get a palindrome (232200121002232).

The spelling of 111000011002121 in words is "one hundred eleven trillion, eleven million, two thousand, one hundred twenty-one".