11131023302311 has 4 divisors (see below), whose sum is σ = 12142934511624. Its totient is φ = 10119112093000.

The previous prime is 11131023302293. The next prime is 11131023302339. The reversal of 11131023302311 is 11320332013111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11131023302311 - 2⁵ = 11131023302279 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 (11131023302351) 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 3 ways as a sum of consecutive naturals, for example, 505955604640 + ... + 505955604661.

It is an arithmetic number, because the mean of its divisors is an integer number (3035733627906).

Almost surely, 2^{11131023302311} is an apocalyptic number.

11131023302311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11131023302311 is a deficient number, since it is larger than the sum of its proper divisors (1011911209313).

11131023302311 is a wasteful number, since it uses less digits than its factorization.

11131023302311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011911209312.

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

Adding to 11131023302311 its reverse (11320332013111), we get a palindrome (22451355315422).

The spelling of 11131023302311 in words is "eleven trillion, one hundred thirty-one billion, twenty-three million, three hundred two thousand, three hundred eleven".