1132110111311 has 4 divisors (see below), whose sum is σ = 1132498221912. Its totient is φ = 1131722000712.

The previous prime is 1132110111277. The next prime is 1132110111313. The reversal of 1132110111311 is 1131110112311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132110111311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132110111311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132110111313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194050925 + ... + 194056758.

It is an arithmetic number, because the mean of its divisors is an integer number (283124555478).

Almost surely, 2^{1132110111311} is an apocalyptic number.

1132110111311 is a deficient number, since it is larger than the sum of its proper divisors (388110601).

1132110111311 is an equidigital number, since it uses as much as digits as its factorization.

1132110111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388110600.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 1132110111311 its reverse (1131110112311), we get a palindrome (2263220223622).

It can be divided in two parts, 1132110 and 111311, that added together give a palindrome (1243421).

The spelling of 1132110111311 in words is "one trillion, one hundred thirty-two billion, one hundred ten million, one hundred eleven thousand, three hundred eleven".