11003301121 has 4 divisors (see below), whose sum is σ = 11003882032. Its totient is φ = 11002720212.

The previous prime is 11003301061. The next prime is 11003301143. The reversal of 11003301121 is 12110330011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11003301121 - 2³¹ = 8855817473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003301521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261051 + ... + 300256.

It is an arithmetic number, because the mean of its divisors is an integer number (2750970508).

Almost surely, 2^11003301121 is an apocalyptic number.

It is an amenable number.

11003301121 is a deficient number, since it is larger than the sum of its proper divisors (580911).

11003301121 is an equidigital number, since it uses as much as digits as its factorization.

11003301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580910.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11003301121 its reverse (12110330011), we get a palindrome (23113631132).

The spelling of 11003301121 in words is "eleven billion, three million, three hundred one thousand, one hundred twenty-one".