1316361611161 has 8 divisors (see below), whose sum is σ = 1328653304000. Its totient is φ = 1304073827280.

The previous prime is 1316361611137. The next prime is 1316361611207. The reversal of 1316361611161 is 1611161636131.

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

It is a cyclic number.

It is not a de Polignac number, because 1316361611161 - 2¹¹ = 1316361609113 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 1316361611161.

It is not an unprimeable number, because it can be changed into a prime (1316361611861) 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, 298395 + ... + 1649776.

It is an arithmetic number, because the mean of its divisors is an integer number (166081663000).

Almost surely, 2^{1316361611161} is an apocalyptic number.

It is an amenable number.

1316361611161 is a deficient number, since it is larger than the sum of its proper divisors (12291692839).

1316361611161 is a wasteful number, since it uses less digits than its factorization.

1316361611161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954479.

The product of its digits is 11664, while the sum is 37.

The spelling of 1316361611161 in words is "one trillion, three hundred sixteen billion, three hundred sixty-one million, six hundred eleven thousand, one hundred sixty-one".