11022222212200 has 24 divisors (see below), whose sum is σ = 25626666643830. Its totient is φ = 4408888884800.

The previous prime is 11022222212189. The next prime is 11022222212207. The reversal of 11022222212200 is 221222222011.

It can be written as a sum of positive squares in 3 ways, for example, as 7320130669476 + 3702091542724 = 2705574^2 + 1924082^2 .

It is not an unprimeable number, because it can be changed into a prime (11022222212207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27555555331 + ... + 27555555730.

Almost surely, 2^{11022222212200} is an apocalyptic number.

11022222212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022222212200 is an abundant number, since it is smaller than the sum of its proper divisors (14604444431630).

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

11022222212200 is a wasteful number, since it uses less digits than its factorization.

11022222212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55111111077 (or 55111111068 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11022222212200 its reverse (221222222011), we get a palindrome (11243444434211).

The spelling of 11022222212200 in words is "eleven trillion, twenty-two billion, two hundred twenty-two million, two hundred twelve thousand, two hundred".