11121416056 has 16 divisors (see below), whose sum is σ = 21194502840. Its totient is φ = 5469548640.

The previous prime is 11121416051. The next prime is 11121416071. The reversal of 11121416056 is 65061412111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121416051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11394406 + ... + 11395381.

Almost surely, 2^11121416056 is an apocalyptic number.

It is an amenable number.

11121416056 is a deficient number, since it is larger than the sum of its proper divisors (10073086784).

11121416056 is a wasteful number, since it uses less digits than its factorization.

11121416056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22789854 (or 22789850 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 11121416056 its reverse (65061412111), we get a palindrome (76182828167).

The spelling of 11121416056 in words is "eleven billion, one hundred twenty-one million, four hundred sixteen thousand, fifty-six".