11231343002240 has 32 divisors (see below), whose sum is σ = 26849929366260. Its totient is φ = 4492537200640.

The previous prime is 11231343002189. The next prime is 11231343002261. The reversal of 11231343002240 is 4220034313211.

It can be written as a sum of positive squares in 2 ways, for example, as 10298913292864 + 932429709376 = 3209192^2 + 965624^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×11231343002240² (a number of 27 digits) contains 22 as substring.

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, 8774486081 + ... + 8774487360.

Almost surely, 2^{11231343002240} is an apocalyptic number.

11231343002240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231343002240 is an abundant number, since it is smaller than the sum of its proper divisors (15618586364020).

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

11231343002240 is an equidigital number, since it uses as much as digits as its factorization.

11231343002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17548973460 (or 17548973448 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11231343002240 its reverse (4220034313211), we get a palindrome (15451377315451).

The spelling of 11231343002240 in words is "eleven trillion, two hundred thirty-one billion, three hundred forty-three million, two thousand, two hundred forty".