11121100222 has 8 divisors (see below), whose sum is σ = 17662923936. Its totient is φ = 5233458912.

The previous prime is 11121100219. The next prime is 11121100229. The reversal of 11121100222 is 22200112111.

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 (11121100229) 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, 163545558 + ... + 163545625.

It is an arithmetic number, because the mean of its divisors is an integer number (2207865492).

Almost surely, 2^11121100222 is an apocalyptic number.

11121100222 is a deficient number, since it is larger than the sum of its proper divisors (6541823714).

11121100222 is a wasteful number, since it uses less digits than its factorization.

11121100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327091202.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11121100222 its reverse (22200112111), we get a palindrome (33321212333).

The spelling of 11121100222 in words is "eleven billion, one hundred twenty-one million, one hundred thousand, two hundred twenty-two".