11021300421 has 8 divisors (see below), whose sum is σ = 14695575840. Its totient is φ = 7347279312.

The previous prime is 11021300401. The next prime is 11021300441. The reversal of 11021300421 is 12400312011.

11021300421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11021300401) and next prime (11021300441).

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

It is not a de Polignac number, because 11021300421 - 2⁹ = 11021299909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11021300421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021300401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91786 + ... + 174548.

It is an arithmetic number, because the mean of its divisors is an integer number (1836946980).

Almost surely, 2^11021300421 is an apocalyptic number.

It is an amenable number.

11021300421 is a deficient number, since it is larger than the sum of its proper divisors (3674275419).

11021300421 is an equidigital number, since it uses as much as digits as its factorization.

11021300421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127155.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11021300421 its reverse (12400312011), we get a palindrome (23421612432).

The spelling of 11021300421 in words is "eleven billion, twenty-one million, three hundred thousand, four hundred twenty-one".