11002221100 has 54 divisors (see below), whose sum is σ = 25852655220. Its totient is φ = 4062352320.

The previous prime is 11002221091. The next prime is 11002221103. The reversal of 11002221100 is 112220011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11002221103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 308610 + ... + 342409.

Almost surely, 2^11002221100 is an apocalyptic number.

11002221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002221100 is an abundant number, since it is smaller than the sum of its proper divisors (14850434120).

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

11002221100 is a wasteful number, since it uses less digits than its factorization.

11002221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651059 (or 651039 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11002221100 its reverse (112220011), we get a palindrome (11114441111).

The spelling of 11002221100 in words is "eleven billion, two million, two hundred twenty-one thousand, one hundred".