11311023110011 has 8 divisors (see below), whose sum is σ = 11327416784640. Its totient is φ = 11294632582632.

The previous prime is 11311023109993. The next prime is 11311023110033. The reversal of 11311023110011 is 11001132011311.

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 11311023110011 - 2¹⁷ = 11311022978939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11311023510011) 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, 6454506 + ... + 8017648.

It is an arithmetic number, because the mean of its divisors is an integer number (1415927098080).

Almost surely, 2^{11311023110011} is an apocalyptic number.

11311023110011 is a deficient number, since it is larger than the sum of its proper divisors (16393674629).

11311023110011 is an equidigital number, since it uses as much as digits as its factorization.

11311023110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573625.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 11311023110011 its reverse (11001132011311), we get a palindrome (22312155121322).

The spelling of 11311023110011 in words is "eleven trillion, three hundred eleven billion, twenty-three million, one hundred ten thousand, eleven".