11123010131311 has 16 divisors (see below), whose sum is σ = 12016125576000. Its totient is φ = 10235271414528.

The previous prime is 11123010131287. The next prime is 11123010131323. The reversal of 11123010131311 is 11313101032111.

It is a cyclic number.

It is not a de Polignac number, because 11123010131311 - 2¹¹ = 11123010129263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123010131341) 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 15 ways as a sum of consecutive naturals, for example, 13205115 + ... + 14022163.

It is an arithmetic number, because the mean of its divisors is an integer number (751007848500).

Almost surely, 2^{11123010131311} is an apocalyptic number.

11123010131311 is a deficient number, since it is larger than the sum of its proper divisors (893115444689).

11123010131311 is a wasteful number, since it uses less digits than its factorization.

11123010131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820338.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11123010131311 its reverse (11313101032111), we get a palindrome (22436111163422).

The spelling of 11123010131311 in words is "eleven trillion, one hundred twenty-three billion, ten million, one hundred thirty-one thousand, three hundred eleven".