11112222002200 has 96 divisors (see below), whose sum is σ = 28662341832000. Its totient is φ = 3972319683200.

The previous prime is 11112222002197. The next prime is 11112222002213. The reversal of 11112222002200 is 220022221111.

It is a happy number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42675370 + ... + 42934969.

It is an arithmetic number, because the mean of its divisors is an integer number (298566060750).

Almost surely, 2^{11112222002200} is an apocalyptic number.

11112222002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112222002200 is an abundant number, since it is smaller than the sum of its proper divisors (17550119829800).

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

11112222002200 is a wasteful number, since it uses less digits than its factorization.

11112222002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85610425 (or 85610416 counting only the distinct ones).

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

Adding to 11112222002200 its reverse (220022221111), we get a palindrome (11332244223311).

The spelling of 11112222002200 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-two million, two thousand, two hundred".