11102101220120 has 32 divisors (see below), whose sum is σ = 24986842765920. Its totient is φ = 4439575595520.

The previous prime is 11102101220087. The next prime is 11102101220137. The reversal of 11102101220120 is 2102210120111.

It is a junction number, because it is equal to n+sod(n) for n = 11102101220095 and 11102101220104.

It is a congruent number.

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, 39385697 + ... + 39666576.

It is an arithmetic number, because the mean of its divisors is an integer number (780838836435).

Almost surely, 2^{11102101220120} is an apocalyptic number.

11102101220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102101220120 is an abundant number, since it is smaller than the sum of its proper divisors (13884741545800).

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

11102101220120 is a wasteful number, since it uses less digits than its factorization.

11102101220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79055795 (or 79055791 counting only the distinct ones).

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

Adding to 11102101220120 its reverse (2102210120111), we get a palindrome (13204311340231).

The spelling of 11102101220120 in words is "eleven trillion, one hundred two billion, one hundred one million, two hundred twenty thousand, one hundred twenty".