11122122000220 has 96 divisors (see below), whose sum is σ = 29166935777280. Its totient is φ = 3461016599040.

The previous prime is 11122122000203. The next prime is 11122122000221. The reversal of 11122122000220 is 2200022122111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11122122000194 and 11122122000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122122000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4902460 + ... + 6802819.

It is an arithmetic number, because the mean of its divisors is an integer number (303822247680).

Almost surely, 2^{11122122000220} is an apocalyptic number.

11122122000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122122000220 is an abundant number, since it is smaller than the sum of its proper divisors (18044813777060).

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

11122122000220 is a wasteful number, since it uses less digits than its factorization.

11122122000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11705923 (or 11705921 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11122122000220 its reverse (2200022122111), we get a palindrome (13322144122331).

The spelling of 11122122000220 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred twenty", and thus it is an aban number.