11121000211120 has 40 divisors (see below), whose sum is σ = 25967296888416. Its totient is φ = 4429308231168.

The previous prime is 11121000211073. The next prime is 11121000211247. The reversal of 11121000211120 is 2111200012111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 11121000211120.

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, 298291452 + ... + 298328731.

Almost surely, 2^{11121000211120} is an apocalyptic number.

11121000211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121000211120 is an abundant number, since it is smaller than the sum of its proper divisors (14846296677296).

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

11121000211120 is a wasteful number, since it uses less digits than its factorization.

11121000211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596620429 (or 596620423 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121000211120 its reverse (2111200012111), we get a palindrome (13232200223231).

The spelling of 11121000211120 in words is "eleven trillion, one hundred twenty-one billion, two hundred eleven thousand, one hundred twenty".