11122010220 has 96 divisors (see below), whose sum is σ = 31442374656. Its totient is φ = 2937369600.

The previous prime is 11122010189. The next prime is 11122010231. The reversal of 11122010220 is 2201022111.

11122010220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11122010220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11122010196 and 11122010205.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2759847 + ... + 2763873.

It is an arithmetic number, because the mean of its divisors is an integer number (327524736).

Almost surely, 2^11122010220 is an apocalyptic number.

11122010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122010220 is an abundant number, since it is smaller than the sum of its proper divisors (20320364436).

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

11122010220 is a wasteful number, since it uses less digits than its factorization.

11122010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11122010220 its reverse (2201022111), we get a palindrome (13323032331).

The spelling of 11122010220 in words is "eleven billion, one hundred twenty-two million, ten thousand, two hundred twenty".