11000211221002 has 4 divisors (see below), whose sum is σ = 16500316831506. Its totient is φ = 5500105610500.

The previous prime is 11000211220991. The next prime is 11000211221089. The reversal of 11000211221002 is 20012211200011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10979023798521 + 21187422481 = 3313461^2 + 145559^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750052805249 + ... + 2750052805252.

Almost surely, 2^{11000211221002} is an apocalyptic number.

11000211221002 is a deficient number, since it is larger than the sum of its proper divisors (5500105610504).

11000211221002 is an equidigital number, since it uses as much as digits as its factorization.

11000211221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500105610503.

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

Adding to 11000211221002 its reverse (20012211200011), we get a palindrome (31012422421013).

The spelling of 11000211221002 in words is "eleven trillion, two hundred eleven million, two hundred twenty-one thousand, two".