11011010211222 has 32 divisors (see below), whose sum is σ = 25168204680192. Its totient is φ = 3145980249984.

The previous prime is 11011010211209. The next prime is 11011010211281. The reversal of 11011010211222 is 22211201011011.

It is a happy number.

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, 5465923 + ... + 7204049.

It is an arithmetic number, because the mean of its divisors is an integer number (786506396256).

Almost surely, 2^{11011010211222} is an apocalyptic number.

11011010211222 is an abundant number, since it is smaller than the sum of its proper divisors (14157194468970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11011010211222 is a wasteful number, since it uses less digits than its factorization.

11011010211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888972.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011010211222 its reverse (22211201011011), we get a palindrome (33222211222233).

The spelling of 11011010211222 in words is "eleven trillion, eleven billion, ten million, two hundred eleven thousand, two hundred twenty-two".