11212021102222 has 32 divisors (see below), whose sum is σ = 17570460993120. Its totient is φ = 5359091082240.

The previous prime is 11212021102199. The next prime is 11212021102253. The reversal of 11212021102222 is 22220112021211.

It is a self number, because there is not a number n which added to its sum of digits gives 11212021102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10519722 + ... + 11536402.

It is an arithmetic number, because the mean of its divisors is an integer number (549076906035).

Almost surely, 2^{11212021102222} is an apocalyptic number.

11212021102222 is a deficient number, since it is larger than the sum of its proper divisors (6358439890898).

11212021102222 is a wasteful number, since it uses less digits than its factorization.

11212021102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018596.

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

Adding to 11212021102222 its reverse (22220112021211), we get a palindrome (33432133123433).

The spelling of 11212021102222 in words is "eleven trillion, two hundred twelve billion, twenty-one million, one hundred two thousand, two hundred twenty-two".