11000221221001 has 8 divisors (see below), whose sum is σ = 11273248111104. Its totient is φ = 10727419512480.

The previous prime is 11000221220927. The next prime is 11000221221053. The reversal of 11000221221001 is 10012212200011.

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

It is a cyclic number.

It is not a de Polignac number, because 11000221221001 - 2²¹ = 11000219123849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000221221091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56196481 + ... + 56391886.

It is an arithmetic number, because the mean of its divisors is an integer number (1409156013888).

Almost surely, 2^{11000221221001} is an apocalyptic number.

It is an amenable number.

11000221221001 is a deficient number, since it is larger than the sum of its proper divisors (273026890103).

11000221221001 is a wasteful number, since it uses less digits than its factorization.

11000221221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112590791.

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

Adding to 11000221221001 its reverse (10012212200011), we get a palindrome (21012433421012).

The spelling of 11000221221001 in words is "eleven trillion, two hundred twenty-one million, two hundred twenty-one thousand, one".