541132220021 has 8 divisors (see below), whose sum is σ = 594378640320. Its totient is φ = 490362377472.

The previous prime is 541132219993. The next prime is 541132220039. The reversal of 541132220021 is 120022231145.

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 541132220021 - 2¹⁰ = 541132218997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541132220051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619143980 + ... + 619144853.

It is an arithmetic number, because the mean of its divisors is an integer number (74297330040).

Almost surely, 2^541132220021 is an apocalyptic number.

It is an amenable number.

541132220021 is a deficient number, since it is larger than the sum of its proper divisors (53246420299).

541132220021 is a wasteful number, since it uses less digits than its factorization.

541132220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238288875.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 541132220021 its reverse (120022231145), we get a palindrome (661154451166).

The spelling of 541132220021 in words is "five hundred forty-one billion, one hundred thirty-two million, two hundred twenty thousand, twenty-one".