11102210120 has 16 divisors (see below), whose sum is σ = 24979972860. Its totient is φ = 4440884032.

The previous prime is 11102210117. The next prime is 11102210159. The reversal of 11102210120 is 2101220111.

It can be written as a sum of positive squares in 2 ways, for example, as 11027940196 + 74269924 = 105014^2 + 8618^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138777587 + ... + 138777666.

Almost surely, 2^11102210120 is an apocalyptic number.

11102210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102210120 is an abundant number, since it is smaller than the sum of its proper divisors (13877762740).

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

11102210120 is a wasteful number, since it uses less digits than its factorization.

11102210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277555264 (or 277555260 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11102210120 its reverse (2101220111), we get a palindrome (13203430231).

Subtracting from 11102210120 its reverse (2101220111), we obtain a palindrome (9000990009).

The spelling of 11102210120 in words is "eleven billion, one hundred two million, two hundred ten thousand, one hundred twenty".