1331348802771 has 8 divisors (see below), whose sum is σ = 1911680332240. Its totient is φ = 819291570912.

The previous prime is 1331348802739. The next prime is 1331348802877. The reversal of 1331348802771 is 1772088431331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1331348802771 - 2⁵ = 1331348802739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331348802771.

It is not an unprimeable number, because it can be changed into a prime (1331348802071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17068574356 + ... + 17068574433.

It is an arithmetic number, because the mean of its divisors is an integer number (238960041530).

Almost surely, 2^{1331348802771} is an apocalyptic number.

1331348802771 is a deficient number, since it is larger than the sum of its proper divisors (580331529469).

1331348802771 is a wasteful number, since it uses less digits than its factorization.

1331348802771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34137148805.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 1331348802771 in words is "one trillion, three hundred thirty-one billion, three hundred forty-eight million, eight hundred two thousand, seven hundred seventy-one".