11210120211020 has 12 divisors (see below), whose sum is σ = 23541252443184. Its totient is φ = 4484048084400.

The previous prime is 11210120211019. The next prime is 11210120211023. The reversal of 11210120211020 is 2011202101211.

It is a junction number, because it is equal to n+sod(n) for n = 11210120210986 and 11210120211004.

It is not an unprimeable number, because it can be changed into a prime (11210120211023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280253005256 + ... + 280253005295.

It is an arithmetic number, because the mean of its divisors is an integer number (1961771036932).

Almost surely, 2^{11210120211020} is an apocalyptic number.

11210120211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210120211020 is an abundant number, since it is smaller than the sum of its proper divisors (12331132232164).

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

11210120211020 is a wasteful number, since it uses less digits than its factorization.

11210120211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560506010560 (or 560506010558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11210120211020 its reverse (2011202101211), we get a palindrome (13221322312231).

The spelling of 11210120211020 in words is "eleven trillion, two hundred ten billion, one hundred twenty million, two hundred eleven thousand, twenty".