11010103313021 has 4 divisors (see below), whose sum is σ = 11133812339100. Its totient is φ = 10886394286944.

The previous prime is 11010103312961. The next prime is 11010103313039. The reversal of 11010103313021 is 12031330101011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1771002024100 + 9239101288921 = 1330790^2 + 3039589^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010103313021 - 2¹⁰ = 11010103311997 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 (11010103313621) 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, 61854512906 + ... + 61854513083.

It is an arithmetic number, because the mean of its divisors is an integer number (2783453084775).

Almost surely, 2^{11010103313021} is an apocalyptic number.

It is an amenable number.

11010103313021 is a deficient number, since it is larger than the sum of its proper divisors (123709026079).

11010103313021 is an equidigital number, since it uses as much as digits as its factorization.

11010103313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123709026078.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11010103313021 its reverse (12031330101011), we get a palindrome (23041433414032).

The spelling of 11010103313021 in words is "eleven trillion, ten billion, one hundred three million, three hundred thirteen thousand, twenty-one".