1311345022425 has 96 divisors (see below), whose sum is σ = 2391661209600. Its totient is φ = 631043043840.

The previous prime is 1311345022331. The next prime is 1311345022459. The reversal of 1311345022425 is 5242205431131.

It is not a de Polignac number, because 1311345022425 - 2⁷ = 1311345022297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7550716 + ... + 7722434.

It is an arithmetic number, because the mean of its divisors is an integer number (24913137600).

Almost surely, 2^{1311345022425} is an apocalyptic number.

1311345022425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1311345022425 is a deficient number, since it is larger than the sum of its proper divisors (1080316187175).

1311345022425 is a wasteful number, since it uses less digits than its factorization.

1311345022425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172007 (or 172002 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 1311345022425 in words is "one trillion, three hundred eleven billion, three hundred forty-five million, twenty-two thousand, four hundred twenty-five".