11011201121120 has 48 divisors (see below), whose sum is σ = 26042269811040. Its totient is φ = 4399687701504.

The previous prime is 11011201121101. The next prime is 11011201121149. The reversal of 11011201121120 is 2112110211011.

It is a junction number, because it is equal to n+sod(n) for n = 11011201121095 and 11011201121104.

It is a congruent number.

It is an unprimeable number.

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, 37295837 + ... + 37589916.

It is an arithmetic number, because the mean of its divisors is an integer number (542547287730).

Almost surely, 2^{11011201121120} is an apocalyptic number.

11011201121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011201121120 is an abundant number, since it is smaller than the sum of its proper divisors (15031068689920).

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

11011201121120 is an equidigital number, since it uses as much as digits as its factorization.

11011201121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74886687 (or 74886679 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011201121120 its reverse (2112110211011), we get a palindrome (13123311332131).

The spelling of 11011201121120 in words is "eleven trillion, eleven billion, two hundred one million, one hundred twenty-one thousand, one hundred twenty".