11021211121022 has 16 divisors (see below), whose sum is σ = 16941493339344. Its totient is φ = 5374149240000.

The previous prime is 11021211121021. The next prime is 11021211121051. The reversal of 11021211121022 is 22012111212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021211121021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25425104 + ... + 25854947.

It is an arithmetic number, because the mean of its divisors is an integer number (1058843333709).

Almost surely, 2^{11021211121022} is an apocalyptic number.

11021211121022 is a deficient number, since it is larger than the sum of its proper divisors (5920282218322).

11021211121022 is a wasteful number, since it uses less digits than its factorization.

11021211121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51282715.

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

Adding to 11021211121022 its reverse (22012111212011), we get a palindrome (33033322333033).

The spelling of 11021211121022 in words is "eleven trillion, twenty-one billion, two hundred eleven million, one hundred twenty-one thousand, twenty-two".