11331122202320 has 20 divisors (see below), whose sum is σ = 26344859120580. Its totient is φ = 4532448880896.

The previous prime is 11331122202319. The next prime is 11331122202341. The reversal of 11331122202320 is 2320222113311.

It can be written as a sum of positive squares in 2 ways, for example, as 3604256686144 + 7726865516176 = 1898488^2 + 2779724^2 .

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, 70819513685 + ... + 70819513844.

It is an arithmetic number, because the mean of its divisors is an integer number (1317242956029).

Almost surely, 2^{11331122202320} is an apocalyptic number.

11331122202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331122202320 is an abundant number, since it is smaller than the sum of its proper divisors (15013736918260).

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

11331122202320 is a wasteful number, since it uses less digits than its factorization.

11331122202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141639027542 (or 141639027536 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11331122202320 its reverse (2320222113311), we get a palindrome (13651344315631).

The spelling of 11331122202320 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred two thousand, three hundred twenty".