1316400563011 has 4 divisors (see below), whose sum is σ = 1319873915800. Its totient is φ = 1312927210224.

The previous prime is 1316400562937. The next prime is 1316400563053. The reversal of 1316400563011 is 1103650046131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1316400563011 - 2²³ = 1316392174403 is a prime.

It is a super-2 number, since 2×1316400563011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316400563111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736675826 + ... + 1736676583.

It is an arithmetic number, because the mean of its divisors is an integer number (329968478950).

Almost surely, 2^{1316400563011} is an apocalyptic number.

1316400563011 is a deficient number, since it is larger than the sum of its proper divisors (3473352789).

1316400563011 is an equidigital number, since it uses as much as digits as its factorization.

1316400563011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473352788.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 1316400563011 in words is "one trillion, three hundred sixteen billion, four hundred million, five hundred sixty-three thousand, eleven".