11011221001022 has 16 divisors (see below), whose sum is σ = 18018696636144. Its totient is φ = 5005007400000.

The previous prime is 11011221001019. The next prime is 11011221001031. The reversal of 11011221001022 is 22010012211011.

It is a junction number, because it is equal to n+sod(n) for n = 11011221000988 and 11011221001006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3435479 + ... + 5815922.

It is an arithmetic number, because the mean of its divisors is an integer number (1126168539759).

Almost surely, 2^{11011221001022} is an apocalyptic number.

11011221001022 is a deficient number, since it is larger than the sum of its proper divisors (7007475635122).

11011221001022 is a wasteful number, since it uses less digits than its factorization.

11011221001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305515.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011221001022 its reverse (22010012211011), we get a palindrome (33021233212033).

The spelling of 11011221001022 in words is "eleven trillion, eleven billion, two hundred twenty-one million, one thousand, twenty-two".