441111011311 has 2 divisors, whose sum is σ = 441111011312. Its totient is φ = 441111011310.

The previous prime is 441111011207. The next prime is 441111011351. The reversal of 441111011311 is 113110111144.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441111011311 - 2²⁵ = 441077456879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441111011351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220555505655 + 220555505656.

It is an arithmetic number, because the mean of its divisors is an integer number (220555505656).

Almost surely, 2^441111011311 is an apocalyptic number.

441111011311 is a deficient number, since it is larger than the sum of its proper divisors (1).

441111011311 is an equidigital number, since it uses as much as digits as its factorization.

441111011311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 441111011311 its reverse (113110111144), we get a palindrome (554221122455).

The spelling of 441111011311 in words is "four hundred forty-one billion, one hundred eleven million, eleven thousand, three hundred eleven".