11121200222222 has 8 divisors (see below), whose sum is σ = 17663082705936. Its totient is φ = 5233505986912.

The previous prime is 11121200222141. The next prime is 11121200222227. The reversal of 11121200222222 is 22222200212111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11121200222194 and 11121200222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121200222227) 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, 163547062058 + ... + 163547062125.

It is an arithmetic number, because the mean of its divisors is an integer number (2207885338242).

Almost surely, 2^{11121200222222} is an apocalyptic number.

11121200222222 is a deficient number, since it is larger than the sum of its proper divisors (6541882483714).

11121200222222 is a wasteful number, since it uses less digits than its factorization.

11121200222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327094124202.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11121200222222 its reverse (22222200212111), we get a palindrome (33343400434333).

The spelling of 11121200222222 in words is "eleven trillion, one hundred twenty-one billion, two hundred million, two hundred twenty-two thousand, two hundred twenty-two".