1311436606202 has 8 divisors (see below), whose sum is σ = 2034987837300. Its totient is φ = 633107327104.

The previous prime is 1311436606201. The next prime is 1311436606219. The reversal of 1311436606202 is 2026066341131.

It can be written as a sum of positive squares in 2 ways, for example, as 1250861059561 + 60575546641 = 1118419^2 + 246121^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1311436606201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11305487927 + ... + 11305488042.

Almost surely, 2^{1311436606202} is an apocalyptic number.

1311436606202 is a deficient number, since it is larger than the sum of its proper divisors (723551231098).

1311436606202 is a wasteful number, since it uses less digits than its factorization.

1311436606202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22610976000.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 1311436606202 in words is "one trillion, three hundred eleven billion, four hundred thirty-six million, six hundred six thousand, two hundred two".