11102020301 has 4 divisors (see below), whose sum is σ = 11158375932. Its totient is φ = 11045664672.

The previous prime is 11102020261. The next prime is 11102020309. The reversal of 11102020301 is 10302020111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10302020111 = 17 ⋅606001183.

It can be written as a sum of positive squares in 2 ways, for example, as 10174756900 + 927263401 = 100870^2 + 30451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102020301 is a prime.

It is a super-2 number, since 2×11102020301² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102020309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28177520 + ... + 28177913.

It is an arithmetic number, because the mean of its divisors is an integer number (2789593983).

Almost surely, 2^11102020301 is an apocalyptic number.

It is an amenable number.

11102020301 is a deficient number, since it is larger than the sum of its proper divisors (56355631).

11102020301 is an equidigital number, since it uses as much as digits as its factorization.

11102020301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56355630.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11102020301 its reverse (10302020111), we get a palindrome (21404040412).

The spelling of 11102020301 in words is "eleven billion, one hundred two million, twenty thousand, three hundred one".