1131234413311 has 8 divisors (see below), whose sum is σ = 1198146106224. Its totient is φ = 1064363664000.

The previous prime is 1131234413303. The next prime is 1131234413329. The reversal of 1131234413311 is 1133144321311.

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 1131234413311 - 2³ = 1131234413303 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 1131234413311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131234413341) 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 7 ways as a sum of consecutive naturals, for example, 10179000 + ... + 10289533.

It is an arithmetic number, because the mean of its divisors is an integer number (149768263278).

Almost surely, 2^{1131234413311} is an apocalyptic number.

1131234413311 is a deficient number, since it is larger than the sum of its proper divisors (66911692913).

1131234413311 is a wasteful number, since it uses less digits than its factorization.

1131234413311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20471801.

The product of its digits is 2592, while the sum is 28.

Adding to 1131234413311 its reverse (1133144321311), we get a palindrome (2264378734622).

The spelling of 1131234413311 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-four million, four hundred thirteen thousand, three hundred eleven".