1011323312311 has 8 divisors (see below), whose sum is σ = 1090972817424. Its totient is φ = 931938864960.

The previous prime is 1011323312303. The next prime is 1011323312317. The reversal of 1011323312311 is 1132133231101.

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 1011323312311 - 2³ = 1011323312303 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 (1011323312317) 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 7 ways as a sum of consecutive naturals, for example, 66256510 + ... + 66271771.

It is an arithmetic number, because the mean of its divisors is an integer number (136371602178).

Almost surely, 2^{1011323312311} is an apocalyptic number.

1011323312311 is a deficient number, since it is larger than the sum of its proper divisors (79649505113).

1011323312311 is a wasteful number, since it uses less digits than its factorization.

1011323312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132528881.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1011323312311 its reverse (1132133231101), we get a palindrome (2143456543412).

The spelling of 1011323312311 in words is "one trillion, eleven billion, three hundred twenty-three million, three hundred twelve thousand, three hundred eleven".