61442301315011 has 12 divisors (see below), whose sum is σ = 64848813888600. Its totient is φ = 58206245640768.

The previous prime is 61442301314983. The next prime is 61442301315047. The reversal of 61442301315011 is 11051310324416.

It is not a de Polignac number, because 61442301315011 - 2³⁸ = 61167423408067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61442301311011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6097820 + ... + 12651798.

It is an arithmetic number, because the mean of its divisors is an integer number (5404067824050).

Almost surely, 2^{61442301315011} is an apocalyptic number.

61442301315011 is a deficient number, since it is larger than the sum of its proper divisors (3406512573589).

61442301315011 is a wasteful number, since it uses less digits than its factorization.

61442301315011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6579986 (or 6579967 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 61442301315011 its reverse (11051310324416), we get a palindrome (72493611639427).

The spelling of 61442301315011 in words is "sixty-one trillion, four hundred forty-two billion, three hundred one million, three hundred fifteen thousand, eleven".