11145522122344 has 64 divisors (see below), whose sum is σ = 21879804240000. Its totient is φ = 5317830650880.

The previous prime is 11145522122269. The next prime is 11145522122377. The reversal of 11145522122344 is 44322122554111.

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 15 ways as a sum of consecutive naturals, for example, 2403972 + ... + 5298124.

It is an arithmetic number, because the mean of its divisors is an integer number (341871941250).

Almost surely, 2^{11145522122344} is an apocalyptic number.

It is an amenable number.

11145522122344 is a deficient number, since it is larger than the sum of its proper divisors (10734282117656).

11145522122344 is a wasteful number, since it uses less digits than its factorization.

11145522122344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894458 (or 2894454 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

Adding to 11145522122344 its reverse (44322122554111), we get a palindrome (55467644676455).

The spelling of 11145522122344 in words is "eleven trillion, one hundred forty-five billion, five hundred twenty-two million, one hundred twenty-two thousand, three hundred forty-four".