11212000001222 has 8 divisors (see below), whose sum is σ = 16843520489400. Its totient is φ = 5597493171424.

The previous prime is 11212000001197. The next prime is 11212000001309. The reversal of 11212000001222 is 22210000021211.

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 = 11212000001197 and 11212000001206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253412947 + ... + 4253415582.

It is an arithmetic number, because the mean of its divisors is an integer number (2105440061175).

Almost surely, 2^{11212000001222} is an apocalyptic number.

11212000001222 is a deficient number, since it is larger than the sum of its proper divisors (5631520488178).

11212000001222 is an equidigital number, since it uses as much as digits as its factorization.

11212000001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8506829190.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11212000001222 its reverse (22210000021211), we get a palindrome (33422000022433).

The spelling of 11212000001222 in words is "eleven trillion, two hundred twelve billion, one thousand, two hundred twenty-two".