11131301331120 has 80 divisors (see below), whose sum is σ = 34507553741280. Its totient is φ = 2968302323712.

The previous prime is 11131301331083. The next prime is 11131301331121. The reversal of 11131301331120 is 2113310313111.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (11131301331121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17524036 + ... + 18148124.

It is an arithmetic number, because the mean of its divisors is an integer number (431344421766).

Almost surely, 2^{11131301331120} is an apocalyptic number.

11131301331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11131301331120 is an abundant number, since it is smaller than the sum of its proper divisors (23376252410160).

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

11131301331120 is a wasteful number, since it uses less digits than its factorization.

11131301331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698422 (or 698416 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 11131301331120 its reverse (2113310313111), we get a palindrome (13244611644231).

The spelling of 11131301331120 in words is "eleven trillion, one hundred thirty-one billion, three hundred one million, three hundred thirty-one thousand, one hundred twenty".