11000122222 has 8 divisors (see below), whose sum is σ = 16502400936. Its totient is φ = 5499321912.

The previous prime is 11000122207. The next prime is 11000122223. The reversal of 11000122222 is 22222100011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000122223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350808 + ... + 380875.

It is an arithmetic number, because the mean of its divisors is an integer number (2062800117).

Almost surely, 2^11000122222 is an apocalyptic number.

11000122222 is a deficient number, since it is larger than the sum of its proper divisors (5502278714).

11000122222 is an equidigital number, since it uses as much as digits as its factorization.

11000122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739202.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11000122222 its reverse (22222100011), we get a palindrome (33222222233).

The spelling of 11000122222 in words is "eleven billion, one hundred twenty-two thousand, two hundred twenty-two".