1311060421352 has 32 divisors (see below), whose sum is σ = 2839462413120. Its totient is φ = 560881463040.

The previous prime is 1311060421339. The next prime is 1311060421357. The reversal of 1311060421352 is 2531240601131.

It is not an unprimeable number, because it can be changed into a prime (1311060421357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 438187148 + ... + 438190139.

It is an arithmetic number, because the mean of its divisors is an integer number (88733200410).

Almost surely, 2^{1311060421352} is an apocalyptic number.

It is an amenable number.

1311060421352 is an abundant number, since it is smaller than the sum of its proper divisors (1528401991768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311060421352 is a wasteful number, since it uses less digits than its factorization.

1311060421352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876377321 (or 876377317 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 1311060421352 in words is "one trillion, three hundred eleven billion, sixty million, four hundred twenty-one thousand, three hundred fifty-two".