1311010241012 has 24 divisors (see below), whose sum is σ = 2326672478592. Its totient is φ = 646247397600.

The previous prime is 1311010240987. The next prime is 1311010241027. The reversal of 1311010241012 is 2101420101131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8692598 + ... + 8842130.

It is an arithmetic number, because the mean of its divisors is an integer number (96944686608).

Almost surely, 2^{1311010241012} is an apocalyptic number.

It is an amenable number.

1311010241012 is a deficient number, since it is larger than the sum of its proper divisors (1015662237580).

1311010241012 is a wasteful number, since it uses less digits than its factorization.

1311010241012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180479 (or 180477 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1311010241012 its reverse (2101420101131), we get a palindrome (3412430342143).

The spelling of 1311010241012 in words is "one trillion, three hundred eleven billion, ten million, two hundred forty-one thousand, twelve".