441020211101 has 4 divisors (see below), whose sum is σ = 460195002912. Its totient is φ = 421845419292.

The previous prime is 441020211091. The next prime is 441020211139. The reversal of 441020211101 is 101112020144.

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 441020211101 - 2²² = 441016016797 is a prime.

It is a super-3 number, since 3×441020211101³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441020211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441020211701) 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, 9587395871 + ... + 9587395916.

It is an arithmetic number, because the mean of its divisors is an integer number (115048750728).

Almost surely, 2^441020211101 is an apocalyptic number.

It is an amenable number.

441020211101 is a deficient number, since it is larger than the sum of its proper divisors (19174791811).

441020211101 is a wasteful number, since it uses less digits than its factorization.

441020211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174791810.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 441020211101 its reverse (101112020144), we get a palindrome (542132231245).

The spelling of 441020211101 in words is "four hundred forty-one billion, twenty million, two hundred eleven thousand, one hundred one".