11222000200000 has 84 divisors (see below), whose sum is σ = 27834039812124. Its totient is φ = 4488800000000.

The previous prime is 11222000199953. The next prime is 11222000200051. The reversal of 11222000200000 is 200022211.

It can be written as a sum of positive squares in 6 ways, for example, as 8401696450624 + 2820303749376 = 2898568^2 + 1679376^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11222000200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27855001 + ... + 28255000.

It is an arithmetic number, because the mean of its divisors is an integer number (331357616811).

Almost surely, 2^{11222000200000} is an apocalyptic number.

11222000200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222000200000 is an abundant number, since it is smaller than the sum of its proper divisors (16612039612124).

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

11222000200000 is an frugal number, since it uses more digits than its factorization.

11222000200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56110038 (or 56110008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 11222000200000 its reverse (200022211), we get a palindrome (11222200222211).

The spelling of 11222000200000 in words is "eleven trillion, two hundred twenty-two billion, two hundred thousand".