11121201111848 has 32 divisors (see below), whose sum is σ = 21584619828000. Its totient is φ = 5365539372480.

The previous prime is 11121201111847. The next prime is 11121201111857. The reversal of 11121201111848 is 84811110212111.

It is a super-2 number, since 2×11121201111848² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11121201111847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14428658 + ... + 15179873.

It is an arithmetic number, because the mean of its divisors is an integer number (674519369625).

Almost surely, 2^{11121201111848} is an apocalyptic number.

It is an amenable number.

11121201111848 is a deficient number, since it is larger than the sum of its proper divisors (10463418716152).

11121201111848 is a wasteful number, since it uses less digits than its factorization.

11121201111848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29610185 (or 29610181 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 32.

Adding to 11121201111848 its reverse (84811110212111), we get a palindrome (95932311323959).

The spelling of 11121201111848 in words is "eleven trillion, one hundred twenty-one billion, two hundred one million, one hundred eleven thousand, eight hundred forty-eight".