1311323100011 has 8 divisors (see below), whose sum is σ = 1316725385520. Its totient is φ = 1305931038048.

The previous prime is 1311323099953. The next prime is 1311323100047. The reversal of 1311323100011 is 1100013231131.

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 1311323100011 - 2²² = 1311318905707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311323100911) 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, 2298776 + ... + 2811941.

It is an arithmetic number, because the mean of its divisors is an integer number (164590673190).

Almost surely, 2^{1311323100011} is an apocalyptic number.

1311323100011 is a deficient number, since it is larger than the sum of its proper divisors (5402285509).

1311323100011 is an equidigital number, since it uses as much as digits as its factorization.

1311323100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111773.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1311323100011 its reverse (1100013231131), we get a palindrome (2411336331142).

The spelling of 1311323100011 in words is "one trillion, three hundred eleven billion, three hundred twenty-three million, one hundred thousand, eleven".