11110221222200 has 48 divisors (see below), whose sum is σ = 25873820249280. Its totient is φ = 4436767042560.

The previous prime is 11110221222197. The next prime is 11110221222209. The reversal of 11110221222200 is 222212201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110221222209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45637337 + ... + 45880136.

It is an arithmetic number, because the mean of its divisors is an integer number (539037921860).

Almost surely, 2^{11110221222200} is an apocalyptic number.

11110221222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110221222200 is an abundant number, since it is smaller than the sum of its proper divisors (14763599027080).

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

11110221222200 is a wasteful number, since it uses less digits than its factorization.

11110221222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91518096 (or 91518087 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11110221222200 its reverse (222212201111), we get a palindrome (11332433423311).

The spelling of 11110221222200 in words is "eleven trillion, one hundred ten billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred".