11011221020002 has 16 divisors (see below), whose sum is σ = 19103805145152. Its totient is φ = 4662238159440.

The previous prime is 11011221019969. The next prime is 11011221020021. The reversal of 11011221020002 is 20002012211011.

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, 4738045749 + ... + 4738048072.

It is an arithmetic number, because the mean of its divisors is an integer number (1193987821572).

Almost surely, 2^{11011221020002} is an apocalyptic number.

11011221020002 is a deficient number, since it is larger than the sum of its proper divisors (8092584125150).

11011221020002 is an equidigital number, since it uses as much as digits as its factorization.

11011221020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476093913.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11011221020002 its reverse (20002012211011), we get a palindrome (31013233231013).

The spelling of 11011221020002 in words is "eleven trillion, eleven billion, two hundred twenty-one million, twenty thousand, two".