11211011221022 has 8 divisors (see below), whose sum is σ = 16896215964072. Its totient is φ = 5578939233000.

The previous prime is 11211011221019. The next prime is 11211011221121. The reversal of 11211011221022 is 22012211011211.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 13283188229 + ... + 13283189072.

It is an arithmetic number, because the mean of its divisors is an integer number (2112026995509).

Almost surely, 2^{11211011221022} is an apocalyptic number.

11211011221022 is a deficient number, since it is larger than the sum of its proper divisors (5685204743050).

11211011221022 is a wasteful number, since it uses less digits than its factorization.

11211011221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26566377514.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11211011221022 its reverse (22012211011211), we get a palindrome (33223222232233).

The spelling of 11211011221022 in words is "eleven trillion, two hundred eleven billion, eleven million, two hundred twenty-one thousand, twenty-two".