11302120230021 has 12 divisors (see below), whose sum is σ = 17184510291520. Its totient is φ = 7138181197800.

The previous prime is 11302120230001. The next prime is 11302120230047. The reversal of 11302120230021 is 12003202120311.

11302120230021 is a `hidden beast` number, since 1 + 130 + 212 + 0 + 2 + 300 + 21 = 666.

11302120230021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11302120230021 - 2⁷ = 11302120229893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11302120229976 and 11302120230003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302120230001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33047135005 + ... + 33047135346.

Almost surely, 2^{11302120230021} is an apocalyptic number.

It is an amenable number.

11302120230021 is a deficient number, since it is larger than the sum of its proper divisors (5882390061499).

11302120230021 is a wasteful number, since it uses less digits than its factorization.

11302120230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66094270376 (or 66094270373 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11302120230021 its reverse (12003202120311), we get a palindrome (23305322350332).

The spelling of 11302120230021 in words is "eleven trillion, three hundred two billion, one hundred twenty million, two hundred thirty thousand, twenty-one".