11102211010120 has 32 divisors (see below), whose sum is σ = 24980616532800. Its totient is φ = 4440770313408.

The previous prime is 11102211010109. The next prime is 11102211010129. The reversal of 11102211010120 is 2101011220111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11102211010120.

It is not an unprimeable number, because it can be changed into a prime (11102211010129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1980204 + ... + 5111323.

It is an arithmetic number, because the mean of its divisors is an integer number (780644266650).

Almost surely, 2^{11102211010120} is an apocalyptic number.

11102211010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102211010120 is an abundant number, since it is smaller than the sum of its proper divisors (13878405522680).

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

11102211010120 is a wasteful number, since it uses less digits than its factorization.

11102211010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7130677 (or 7130673 counting only the distinct ones).

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

Adding to 11102211010120 its reverse (2101011220111), we get a palindrome (13203222230231).

The spelling of 11102211010120 in words is "eleven trillion, one hundred two billion, two hundred eleven million, ten thousand, one hundred twenty".