1311012252314 has 4 divisors (see below), whose sum is σ = 1966518378474. Its totient is φ = 655506126156.

The previous prime is 1311012252301. The next prime is 1311012252317. The reversal of 1311012252314 is 4132522101131.

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

It can be written as a sum of positive squares in only one way, i.e., 671772026689 + 639240225625 = 819617^2 + 799525^2 .

It is not an unprimeable number, because it can be changed into a prime (1311012252317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327753063077 + ... + 327753063080.

Almost surely, 2^{1311012252314} is an apocalyptic number.

1311012252314 is a deficient number, since it is larger than the sum of its proper divisors (655506126160).

1311012252314 is an equidigital number, since it uses as much as digits as its factorization.

1311012252314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655506126159.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1311012252314 its reverse (4132522101131), we get a palindrome (5443534353445).

The spelling of 1311012252314 in words is "one trillion, three hundred eleven billion, twelve million, two hundred fifty-two thousand, three hundred fourteen".