11021000221002 has 8 divisors (see below), whose sum is σ = 22042000442016. Its totient is φ = 3673666740332.

The previous prime is 11021000220983. The next prime is 11021000221057. The reversal of 11021000221002 is 20012200012011.

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

11021000221002 is an admirable number.

It is a super-2 number, since 2×11021000221002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918416685078 + ... + 918416685089.

It is an arithmetic number, because the mean of its divisors is an integer number (2755250055252).

Almost surely, 2^{11021000221002} is an apocalyptic number.

11021000221002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11021000221002 is a wasteful number, since it uses less digits than its factorization.

11021000221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836833370172.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11021000221002 its reverse (20012200012011), we get a palindrome (31033200233013).

The spelling of 11021000221002 in words is "eleven trillion, twenty-one billion, two hundred twenty-one thousand, two".