11212141222 has 8 divisors (see below), whose sum is σ = 17055088272. Its totient is φ = 5527111800.

The previous prime is 11212141217. The next prime is 11212141289. The reversal of 11212141222 is 22214121211.

11212141222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11212141222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11212141222.

It is a congruent number.

It is an unprimeable number.

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, 39479229 + ... + 39479512.

It is an arithmetic number, because the mean of its divisors is an integer number (2131886034).

Almost surely, 2^11212141222 is an apocalyptic number.

11212141222 is a deficient number, since it is larger than the sum of its proper divisors (5842947050).

11212141222 is an equidigital number, since it uses as much as digits as its factorization.

11212141222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78958814.

The product of its digits is 128, while the sum is 19.

Adding to 11212141222 its reverse (22214121211), we get a palindrome (33426262433).

The spelling of 11212141222 in words is "eleven billion, two hundred twelve million, one hundred forty-one thousand, two hundred twenty-two".