11301240322144 has 48 divisors (see below), whose sum is σ = 22975818155136. Its totient is φ = 5466251289600.

The previous prime is 11301240322111. The next prime is 11301240322159. The reversal of 11301240322144 is 44122304210311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419454 + ... + 4772674.

It is an arithmetic number, because the mean of its divisors is an integer number (478662878232).

Almost surely, 2^{11301240322144} is an apocalyptic number.

It is an amenable number.

11301240322144 is an abundant number, since it is smaller than the sum of its proper divisors (11674577832992).

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

11301240322144 is a wasteful number, since it uses less digits than its factorization.

11301240322144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355879 (or 4355871 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 11301240322144 its reverse (44122304210311), we get a palindrome (55423544532455).

The spelling of 11301240322144 in words is "eleven trillion, three hundred one billion, two hundred forty million, three hundred twenty-two thousand, one hundred forty-four".