11212102201222 has 8 divisors (see below), whose sum is σ = 18111857402016. Its totient is φ = 5174816400552.

The previous prime is 11212102201219. The next prime is 11212102201241. The reversal of 11212102201222 is 22210220121211.

11212102201222 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 2×11212102201222² (a number of 27 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 11212102201222.

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, 215617349998 + ... + 215617350049.

It is an arithmetic number, because the mean of its divisors is an integer number (2263982175252).

Almost surely, 2^{11212102201222} is an apocalyptic number.

11212102201222 is a deficient number, since it is larger than the sum of its proper divisors (6899755200794).

11212102201222 is a wasteful number, since it uses less digits than its factorization.

11212102201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431234700062.

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

Adding to 11212102201222 its reverse (22210220121211), we get a palindrome (33422322322433).

The spelling of 11212102201222 in words is "eleven trillion, two hundred twelve billion, one hundred two million, two hundred one thousand, two hundred twenty-two".