11200212121022 has 4 divisors (see below), whose sum is σ = 16800318181536. Its totient is φ = 5600106060510.

The previous prime is 11200212120919. The next prime is 11200212121027. The reversal of 11200212121022 is 22012121200211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200212121027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800053030254 + ... + 2800053030257.

It is an arithmetic number, because the mean of its divisors is an integer number (4200079545384).

Almost surely, 2^{11200212121022} is an apocalyptic number.

11200212121022 is a deficient number, since it is larger than the sum of its proper divisors (5600106060514).

11200212121022 is an equidigital number, since it uses as much as digits as its factorization.

11200212121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600106060513.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11200212121022 its reverse (22012121200211), we get a palindrome (33212333321233).

The spelling of 11200212121022 in words is "eleven trillion, two hundred billion, two hundred twelve million, one hundred twenty-one thousand, twenty-two".