11001120001120 has 48 divisors (see below), whose sum is σ = 25991751245040. Its totient is φ = 4400176213504.

The previous prime is 11001120001111. The next prime is 11001120001127. The reversal of 11001120001120 is 2110002110011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11001120001097 and 11001120001106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001120001127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 485271 + ... + 4715689.

It is an arithmetic number, because the mean of its divisors is an integer number (541494817605).

Almost surely, 2^{11001120001120} is an apocalyptic number.

11001120001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001120001120 is an abundant number, since it is smaller than the sum of its proper divisors (14990631243920).

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

11001120001120 is a wasteful number, since it uses less digits than its factorization.

11001120001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246687 (or 4246679 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11001120001120 its reverse (2110002110011), we get a palindrome (13111122111131).

The spelling of 11001120001120 in words is "eleven trillion, one billion, one hundred twenty million, one thousand, one hundred twenty".