11000222121002 has 8 divisors (see below), whose sum is σ = 16529332011300. Its totient is φ = 5490444783904.

The previous prime is 11000222120989. The next prime is 11000222121043. The reversal of 11000222121002 is 20012122200011.

It can be written as a sum of positive squares in 2 ways, for example, as 8334705486121 + 2665516634881 = 2886989^2 + 1632641^2 .

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

It is a super-3 number, since 3×11000222121002³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 4833136877 + ... + 4833139152.

Almost surely, 2^{11000222121002} is an apocalyptic number.

11000222121002 is a deficient number, since it is larger than the sum of its proper divisors (5529109890298).

11000222121002 is an equidigital number, since it uses as much as digits as its factorization.

11000222121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666276600.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11000222121002 its reverse (20012122200011), we get a palindrome (31012344321013).

The spelling of 11000222121002 in words is "eleven trillion, two hundred twenty-two million, one hundred twenty-one thousand, two".