1110012002121 has 8 divisors (see below), whose sum is σ = 1614562912224. Its totient is φ = 672734546720.

The previous prime is 1110012002083. The next prime is 1110012002161. The reversal of 1110012002121 is 1212002100111.

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 1110012002121 - 2¹⁴ = 1110011985737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1110012002097 and 1110012002106.

It is not an unprimeable number, because it can be changed into a prime (1110012002161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16818363636 + ... + 16818363701.

It is an arithmetic number, because the mean of its divisors is an integer number (201820364028).

Almost surely, 2^{1110012002121} is an apocalyptic number.

1110012002121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110012002121 is a deficient number, since it is larger than the sum of its proper divisors (504550910103).

1110012002121 is a wasteful number, since it uses less digits than its factorization.

1110012002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33636727351.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110012002121 its reverse (1212002100111), we get a palindrome (2322014102232).

The spelling of 1110012002121 in words is "one trillion, one hundred ten billion, twelve million, two thousand, one hundred twenty-one".