11302001230021 has 4 divisors (see below), whose sum is σ = 11793392587872. Its totient is φ = 10810609872172.

The previous prime is 11302001229997. The next prime is 11302001230049. The reversal of 11302001230021 is 12003210020311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11302001230021 - 2⁵ = 11302001229989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11302001229977 and 11302001230004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302001230621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245695678891 + ... + 245695678936.

It is an arithmetic number, because the mean of its divisors is an integer number (2948348146968).

Almost surely, 2^{11302001230021} is an apocalyptic number.

It is an amenable number.

11302001230021 is a deficient number, since it is larger than the sum of its proper divisors (491391357851).

11302001230021 is an equidigital number, since it uses as much as digits as its factorization.

11302001230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491391357850.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11302001230021 its reverse (12003210020311), we get a palindrome (23305211250332).

The spelling of 11302001230021 in words is "eleven trillion, three hundred two billion, one million, two hundred thirty thousand, twenty-one".