11331010131320 has 128 divisors (see below), whose sum is σ = 29278035360000. Its totient is φ = 3903273722880.

The previous prime is 11331010131281. The next prime is 11331010131349. The reversal of 11331010131320 is 2313101013311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11331010131292 and 11331010131301.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 199767284 + ... + 199823996.

It is an arithmetic number, because the mean of its divisors is an integer number (228734651250).

Almost surely, 2^{11331010131320} is an apocalyptic number.

11331010131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331010131320 is an abundant number, since it is smaller than the sum of its proper divisors (17947025228680).

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

11331010131320 is a wasteful number, since it uses less digits than its factorization.

11331010131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80653 (or 80649 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11331010131320 its reverse (2313101013311), we get a palindrome (13644111144631).

The spelling of 11331010131320 in words is "eleven trillion, three hundred thirty-one billion, ten million, one hundred thirty-one thousand, three hundred twenty".