11102012110120 has 16 divisors (see below), whose sum is σ = 24979527247860. Its totient is φ = 4440804844032.

The previous prime is 11102012110103. The next prime is 11102012110121. The reversal of 11102012110120 is 2101121020111.

It is a happy number.

11102012110120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11087821106244 + 14191003876 = 3329838^2 + 119126^2 .

It is a super-2 number, since 2×11102012110120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11102012110120.

It is not an unprimeable number, because it can be changed into a prime (11102012110121) 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, 138775151337 + ... + 138775151416.

Almost surely, 2^{11102012110120} is an apocalyptic number.

11102012110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102012110120 is an abundant number, since it is smaller than the sum of its proper divisors (13877515137740).

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

11102012110120 is a wasteful number, since it uses less digits than its factorization.

11102012110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277550302764 (or 277550302760 counting only the distinct ones).

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

Adding to 11102012110120 its reverse (2101121020111), we get a palindrome (13203133130231).

The spelling of 11102012110120 in words is "eleven trillion, one hundred two billion, twelve million, one hundred ten thousand, one hundred twenty".