11002211010220 has 48 divisors (see below), whose sum is σ = 24413151248640. Its totient is φ = 4153406175936.

The previous prime is 11002211010103. The next prime is 11002211010223. The reversal of 11002211010220 is 2201011220011.

It is a super-2 number, since 2×11002211010220² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11002211010220.

It is not an unprimeable number, because it can be changed into a prime (11002211010223) 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 15 ways as a sum of consecutive naturals, for example, 54944142 + ... + 55144021.

It is an arithmetic number, because the mean of its divisors is an integer number (508607317680).

Almost surely, 2^{11002211010220} is an apocalyptic number.

11002211010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002211010220 is an abundant number, since it is smaller than the sum of its proper divisors (13410940238420).

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

11002211010220 is a wasteful number, since it uses less digits than its factorization.

11002211010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110088454 (or 110088452 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11002211010220 its reverse (2201011220011), we get a palindrome (13203222230231).

The spelling of 11002211010220 in words is "eleven trillion, two billion, two hundred eleven million, ten thousand, two hundred twenty".