11110002121 has 8 divisors (see below), whose sum is σ = 11222366400. Its totient is φ = 10997684400.

The previous prime is 11110002083. The next prime is 11110002151. The reversal of 11110002121 is 12120001111.

11110002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11110002121 - 2¹¹ = 11110000073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110002098 and 11110002107.

It is not an unprimeable number, because it can be changed into a prime (11110002151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664300 + ... + 680818.

It is an arithmetic number, because the mean of its divisors is an integer number (1402795800).

Almost surely, 2^11110002121 is an apocalyptic number.

It is an amenable number.

11110002121 is a deficient number, since it is larger than the sum of its proper divisors (112364279).

11110002121 is a wasteful number, since it uses less digits than its factorization.

11110002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23279.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11110002121 its reverse (12120001111), we get a palindrome (23230003232).

The spelling of 11110002121 in words is "eleven billion, one hundred ten million, two thousand, one hundred twenty-one".