11002220222000 has 80 divisors (see below), whose sum is σ = 30403849749312. Its totient is φ = 3772189785600.

The previous prime is 11002220221963. The next prime is 11002220222041. The reversal of 11002220222000 is 22202220011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 392922437 + ... + 392950436.

Almost surely, 2^{11002220222000} is an apocalyptic number.

11002220222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002220222000 is an abundant number, since it is smaller than the sum of its proper divisors (19401629527312).

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

11002220222000 is an equidigital number, since it uses as much as digits as its factorization.

11002220222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785872903 (or 785872887 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11002220222000 its reverse (22202220011), we get a palindrome (11024422442011).

It can be divided in two parts, 1 and 1002220222000, that added together give a palindrome (1002220222001).

The spelling of 11002220222000 in words is "eleven trillion, two billion, two hundred twenty million, two hundred twenty-two thousand".