1311066655088 has 20 divisors (see below), whose sum is σ = 2540220800880. Its totient is φ = 655525803264.

The previous prime is 1311066655057. The next prime is 1311066655091. The reversal of 1311066655088 is 8805566601131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132856 + ... + 1976232.

It is an arithmetic number, because the mean of its divisors is an integer number (127011040044).

Almost surely, 2^{1311066655088} is an apocalyptic number.

It is an amenable number.

1311066655088 is a deficient number, since it is larger than the sum of its proper divisors (1229154145792).

1311066655088 is an equidigital number, since it uses as much as digits as its factorization.

1311066655088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940544 (or 940538 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 1311066655088 in words is "one trillion, three hundred eleven billion, sixty-six million, six hundred fifty-five thousand, eighty-eight".