11033331121 has 8 divisors (see below), whose sum is σ = 11127435264. Its totient is φ = 10939340160.

The previous prime is 11033331073. The next prime is 11033331149. The reversal of 11033331121 is 12113333011.

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 11033331121 - 2²⁹ = 10496460209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033331151) 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, 173601 + ... + 228481.

It is an arithmetic number, because the mean of its divisors is an integer number (1390929408).

Almost surely, 2^11033331121 is an apocalyptic number.

It is an amenable number.

11033331121 is a deficient number, since it is larger than the sum of its proper divisors (94104143).

11033331121 is a wasteful number, since it uses less digits than its factorization.

11033331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56591.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11033331121 its reverse (12113333011), we get a palindrome (23146664132).

The spelling of 11033331121 in words is "eleven billion, thirty-three million, three hundred thirty-one thousand, one hundred twenty-one".