1311010034311 has 4 divisors (see below), whose sum is σ = 1311077468272. Its totient is φ = 1310942600352.

The previous prime is 1311010034251. The next prime is 1311010034357. The reversal of 1311010034311 is 1134300101131.

It is a happy number.

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 1311010034311 - 2⁷ = 1311010034183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311010034381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33687810 + ... + 33726703.

It is an arithmetic number, because the mean of its divisors is an integer number (327769367068).

Almost surely, 2^{1311010034311} is an apocalyptic number.

1311010034311 is a deficient number, since it is larger than the sum of its proper divisors (67433961).

1311010034311 is an equidigital number, since it uses as much as digits as its factorization.

1311010034311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67433960.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1311010034311 its reverse (1134300101131), we get a palindrome (2445310135442).

The spelling of 1311010034311 in words is "one trillion, three hundred eleven billion, ten million, thirty-four thousand, three hundred eleven".