441020011 has 2 divisors, whose sum is σ = 441020012. Its totient is φ = 441020010.

The previous prime is 441019993. The next prime is 441020017. The reversal of 441020011 is 110020144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441020011 - 2¹³ = 441011819 is a prime.

It is a super-3 number, since 3×441020011³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441019973 and 441020000.

It is not a weakly prime, because it can be changed into another prime (441020017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220510005 + 220510006.

It is an arithmetic number, because the mean of its divisors is an integer number (220510006).

Almost surely, 2^441020011 is an apocalyptic number.

441020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

441020011 is an equidigital number, since it uses as much as digits as its factorization.

441020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 441020011 is about 21000.4764469761. The cubic root of 441020011 is about 761.1777739272.

Adding to 441020011 its reverse (110020144), we get a palindrome (551040155).

The spelling of 441020011 in words is "four hundred forty-one million, twenty thousand, eleven".