11122202120 has 32 divisors (see below), whose sum is σ = 25053439320. Its totient is φ = 4443816960.

The previous prime is 11122202051. The next prime is 11122202123. The reversal of 11122202120 is 2120222111.

11122202120 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 4 ways, for example, as 6584024164 + 4538177956 = 81142^2 + 67366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11122202095 and 11122202104.

It is not an unprimeable number, because it can be changed into a prime (11122202123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122567 + ... + 193046.

Almost surely, 2^11122202120 is an apocalyptic number.

11122202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122202120 is an abundant number, since it is smaller than the sum of its proper divisors (13931237200).

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

11122202120 is a wasteful number, since it uses less digits than its factorization.

11122202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316505 (or 316501 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11122202120 its reverse (2120222111), we get a palindrome (13242424231).

The spelling of 11122202120 in words is "eleven billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty".