11012340121344 has 108 divisors (see below), whose sum is σ = 31797245785032. Its totient is φ = 3665467238400.

The previous prime is 11012340121333. The next prime is 11012340121351. The reversal of 11012340121344 is 44312104321011.

It is a happy number.

11012340121344 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 2 + 3 + 401 + 213 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1866447 + ... + 5050574.

It is an arithmetic number, because the mean of its divisors is an integer number (294418942454).

Almost surely, 2^{11012340121344} is an apocalyptic number.

It is an amenable number.

11012340121344 is an abundant number, since it is smaller than the sum of its proper divisors (20784905663688).

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

11012340121344 is an equidigital number, since it uses as much as digits as its factorization.

11012340121344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917734 (or 6917717 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11012340121344 its reverse (44312104321011), we get a palindrome (55324444442355).

The spelling of 11012340121344 in words is "eleven trillion, twelve billion, three hundred forty million, one hundred twenty-one thousand, three hundred forty-four".