11121114250144 has 48 divisors (see below), whose sum is σ = 22861941645312. Its totient is φ = 5315230759168.

The previous prime is 11121114250123. The next prime is 11121114250159. The reversal of 11121114250144 is 44105241112111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3961504 + ... + 6159199.

It is an arithmetic number, because the mean of its divisors is an integer number (476290450944).

Almost surely, 2^{11121114250144} is an apocalyptic number.

It is an amenable number.

11121114250144 is an abundant number, since it is smaller than the sum of its proper divisors (11740827395168).

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

11121114250144 is a wasteful number, since it uses less digits than its factorization.

11121114250144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122229 (or 10122221 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 28.

Adding to 11121114250144 its reverse (44105241112111), we get a palindrome (55226355362255).

The spelling of 11121114250144 in words is "eleven trillion, one hundred twenty-one billion, one hundred fourteen million, two hundred fifty thousand, one hundred forty-four".