11131301020340 has 48 divisors (see below), whose sum is σ = 24401990309760. Its totient is φ = 4257200154240.

The previous prime is 11131301020339. The next prime is 11131301020349. The reversal of 11131301020340 is 4302010313111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131301020349) 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, 3789251 + ... + 6051530.

It is an arithmetic number, because the mean of its divisors is an integer number (508374798120).

Almost surely, 2^{11131301020340} is an apocalyptic number.

11131301020340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11131301020340 is an abundant number, since it is smaller than the sum of its proper divisors (13270689289420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11131301020340 is a wasteful number, since it uses less digits than its factorization.

11131301020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9843272 (or 9843270 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11131301020340 its reverse (4302010313111), we get a palindrome (15433311333451).

The spelling of 11131301020340 in words is "eleven trillion, one hundred thirty-one billion, three hundred one million, twenty thousand, three hundred forty".