11221334001 has 16 divisors (see below), whose sum is σ = 17346990720. Its totient is φ = 7155632880.

The previous prime is 11221333961. The next prime is 11221334021. The reversal of 11221334001 is 10043312211.

11221334001 is a `hidden beast` number, since 11 + 221 + 33 + 400 + 1 = 666.

It is not a de Polignac number, because 11221334001 - 2¹⁵ = 11221301233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221334021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9034270 + ... + 9035511.

It is an arithmetic number, because the mean of its divisors is an integer number (1084186920).

Almost surely, 2^11221334001 is an apocalyptic number.

It is an amenable number.

11221334001 is a deficient number, since it is larger than the sum of its proper divisors (6125656719).

11221334001 is a wasteful number, since it uses less digits than its factorization.

11221334001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18069813 (or 18069807 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11221334001 its reverse (10043312211), we get a palindrome (21264646212).

The spelling of 11221334001 in words is "eleven billion, two hundred twenty-one million, three hundred thirty-four thousand, one".