11303111130311 has 32 divisors (see below), whose sum is σ = 15177443667456. Its totient is φ = 8129446416000.

The previous prime is 11303111130229. The next prime is 11303111130347.

It is a happy number.

11303111130311 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11303111130311 - 2¹⁰ = 11303111129287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303111130611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11978876 + ... + 12887966.

It is an arithmetic number, because the mean of its divisors is an integer number (474295114608).

Almost surely, 2^{11303111130311} is an apocalyptic number.

11303111130311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11303111130311 is a deficient number, since it is larger than the sum of its proper divisors (3874332537145).

11303111130311 is a wasteful number, since it uses less digits than its factorization.

11303111130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921543.

The product of its (nonzero) digits is 81, while the sum is 20.

It can be divided in two parts, 1130311 and 1130311, that added together give a palindrome (2260622).

The spelling of 11303111130311 in words is "eleven trillion, three hundred three billion, one hundred eleven million, one hundred thirty thousand, three hundred eleven".