1311110321023 has 8 divisors (see below), whose sum is σ = 1321262338176. Its totient is φ = 1300960479000.

The previous prime is 1311110320969. The next prime is 1311110321039. The reversal of 1311110321023 is 3201230111131.

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 1311110321023 - 2²⁹ = 1310573450111 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 (1311110321093) 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, 676998 + ... + 1755148.

It is an arithmetic number, because the mean of its divisors is an integer number (165157792272).

Almost surely, 2^{1311110321023} is an apocalyptic number.

1311110321023 is a deficient number, since it is larger than the sum of its proper divisors (10152017153).

1311110321023 is a wasteful number, since it uses less digits than its factorization.

1311110321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087565.

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

Adding to 1311110321023 its reverse (3201230111131), we get a palindrome (4512340432154).

The spelling of 1311110321023 in words is "one trillion, three hundred eleven billion, one hundred ten million, three hundred twenty-one thousand, twenty-three".