605131111441 has 8 divisors (see below), whose sum is σ = 619903468800. Its totient is φ = 590359376160.

The previous prime is 605131111381. The next prime is 605131111447. The reversal of 605131111441 is 144111131506.

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 605131111441 - 2¹⁹ = 605130587153 is a prime.

It is a super-2 number, since 2×605131111441² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (605131111447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269720 + ... + 2522278.

It is an arithmetic number, because the mean of its divisors is an integer number (77487933600).

Almost surely, 2^605131111441 is an apocalyptic number.

It is an amenable number.

605131111441 is a deficient number, since it is larger than the sum of its proper divisors (14772357359).

605131111441 is a wasteful number, since it uses less digits than its factorization.

605131111441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311039.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 605131111441 its reverse (144111131506), we get a palindrome (749242242947).

The spelling of 605131111441 in words is "six hundred five billion, one hundred thirty-one million, one hundred eleven thousand, four hundred forty-one".