11113303302021 has 8 divisors (see below), whose sum is σ = 14845127271904. Its totient is φ = 7395174100080.

The previous prime is 11113303302019. The next prime is 11113303302053. The reversal of 11113303302021 is 12020330331111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11113303302021 - 2¹ = 11113303302019 is a prime.

It is a super-4 number, since 4×11113303302021⁴ (a number of 53 digits) contains 4444 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 (11113303312021) 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, 3423690091 + ... + 3423693336.

It is an arithmetic number, because the mean of its divisors is an integer number (1855640908988).

Almost surely, 2^{11113303302021} is an apocalyptic number.

It is an amenable number.

11113303302021 is a deficient number, since it is larger than the sum of its proper divisors (3731823969883).

11113303302021 is an equidigital number, since it uses as much as digits as its factorization.

11113303302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847383971.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11113303302021 its reverse (12020330331111), we get a palindrome (23133633633132).

The spelling of 11113303302021 in words is "eleven trillion, one hundred thirteen billion, three hundred three million, three hundred two thousand, twenty-one".