11041201121 has 4 divisors (see below), whose sum is σ = 11044460544. Its totient is φ = 11037941700.

The previous prime is 11041201109. The next prime is 11041201147. The reversal of 11041201121 is 12110214011.

11041201121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11041201121 - 2¹⁸ = 11040938977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11041201096 and 11041201105.

It is not an unprimeable number, because it can be changed into a prime (11041201181) 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 3 ways as a sum of consecutive naturals, for example, 1624625 + ... + 1631406.

It is an arithmetic number, because the mean of its divisors is an integer number (2761115136).

Almost surely, 2^11041201121 is an apocalyptic number.

It is an amenable number.

11041201121 is a deficient number, since it is larger than the sum of its proper divisors (3259423).

11041201121 is an equidigital number, since it uses as much as digits as its factorization.

11041201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259422.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11041201121 its reverse (12110214011), we get a palindrome (23151415132).

The spelling of 11041201121 in words is "eleven billion, forty-one million, two hundred one thousand, one hundred twenty-one".