11103102302021 has 8 divisors (see below), whose sum is σ = 11164849784088. Its totient is φ = 11041359264000.

The previous prime is 11103102301969. The next prime is 11103102302023. The reversal of 11103102302021 is 12020320130111.

It can be written as a sum of positive squares in 4 ways, for example, as 761057332996 + 10342044969025 = 872386^2 + 3215905^2 .

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 11103102302021 - 2¹⁸ = 11103102039877 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 (11103102302023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964001 + ... + 6157881.

It is an arithmetic number, because the mean of its divisors is an integer number (1395606223011).

Almost surely, 2^{11103102302021} is an apocalyptic number.

It is an amenable number.

11103102302021 is a deficient number, since it is larger than the sum of its proper divisors (61747482067).

11103102302021 is a wasteful number, since it uses less digits than its factorization.

11103102302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222023.

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

Adding to 11103102302021 its reverse (12020320130111), we get a palindrome (23123422432132).

The spelling of 11103102302021 in words is "eleven trillion, one hundred three billion, one hundred two million, three hundred two thousand, twenty-one".