11041331021 has 8 divisors (see below), whose sum is σ = 12624738624. Its totient is φ = 9459442080.

The previous prime is 11041330997. The next prime is 11041331023. The reversal of 11041331021 is 12013314011.

11041331021 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 11041331021 - 2²² = 11037136717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041331023) 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, 364040 + ... + 393201.

It is an arithmetic number, because the mean of its divisors is an integer number (1578092328).

Almost surely, 2^11041331021 is an apocalyptic number.

It is an amenable number.

11041331021 is a deficient number, since it is larger than the sum of its proper divisors (1583407603).

11041331021 is an equidigital number, since it uses as much as digits as its factorization.

11041331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759331.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11041331021 its reverse (12013314011), we get a palindrome (23054645032).

The spelling of 11041331021 in words is "eleven billion, forty-one million, three hundred thirty-one thousand, twenty-one".