1311050556002 has 48 divisors (see below), whose sum is σ = 2212629308736. Its totient is φ = 581875509600.

The previous prime is 1311050555951. The next prime is 1311050556029. The reversal of 1311050556002 is 2006550501131.

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 23 ways as a sum of consecutive naturals, for example, 33081683 + ... + 33121289.

It is an arithmetic number, because the mean of its divisors is an integer number (46096443932).

Almost surely, 2^{1311050556002} is an apocalyptic number.

1311050556002 is a deficient number, since it is larger than the sum of its proper divisors (901578752734).

1311050556002 is a wasteful number, since it uses less digits than its factorization.

1311050556002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42855 (or 42844 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1311050556002 in words is "one trillion, three hundred eleven billion, fifty million, five hundred fifty-six thousand, two".