11302221323021 has 32 divisors (see below), whose sum is σ = 12135344981760. Its totient is φ = 10488771772416.

The previous prime is 11302221322999. The next prime is 11302221323023. The reversal of 11302221323021 is 12032312220311.

It is not a de Polignac number, because 11302221323021 - 2¹⁴ = 11302221306637 is a prime.

It is a super-4 number, since 4×11302221323021⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302221323023) 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 31 ways as a sum of consecutive naturals, for example, 453764450 + ... + 453789356.

It is an arithmetic number, because the mean of its divisors is an integer number (379229530680).

Almost surely, 2^{11302221323021} is an apocalyptic number.

It is an amenable number.

11302221323021 is a deficient number, since it is larger than the sum of its proper divisors (833123658739).

11302221323021 is a wasteful number, since it uses less digits than its factorization.

11302221323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26133.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11302221323021 its reverse (12032312220311), we get a palindrome (23334533543332).

The spelling of 11302221323021 in words is "eleven trillion, three hundred two billion, two hundred twenty-one million, three hundred twenty-three thousand, twenty-one".