11000012221222 has 8 divisors (see below), whose sum is σ = 16514790061536. Its totient is φ = 5495082200712.

The previous prime is 11000012221193. The next prime is 11000012221223. The reversal of 11000012221222 is 22212221000011.

It is a happy number.

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 = 11000012221196 and 11000012221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000012221223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2461952158 + ... + 2461956625.

It is an arithmetic number, because the mean of its divisors is an integer number (2064348757692).

Almost surely, 2^{11000012221222} is an apocalyptic number.

11000012221222 is a deficient number, since it is larger than the sum of its proper divisors (5514777840314).

11000012221222 is a wasteful number, since it uses less digits than its factorization.

11000012221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923909902.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11000012221222 its reverse (22212221000011), we get a palindrome (33212233221233).

The spelling of 11000012221222 in words is "eleven trillion, twelve million, two hundred twenty-one thousand, two hundred twenty-two".