11331131310320 has 20 divisors (see below), whose sum is σ = 26344880296680. Its totient is φ = 4532452524096.

The previous prime is 11331131310281. The next prime is 11331131310361. The reversal of 11331131310320 is 2301313113311.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70819570610 + ... + 70819570769.

It is an arithmetic number, because the mean of its divisors is an integer number (1317244014834).

Almost surely, 2^{11331131310320} is an apocalyptic number.

11331131310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331131310320 is an abundant number, since it is smaller than the sum of its proper divisors (15013748986360).

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

11331131310320 is a wasteful number, since it uses less digits than its factorization.

11331131310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141639141392 (or 141639141386 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11331131310320 its reverse (2301313113311), we get a palindrome (13632444423631).

The spelling of 11331131310320 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred ten thousand, three hundred twenty".