11022002001 has 12 divisors (see below), whose sum is σ = 15964054912. Its totient is φ = 7327977336.

The previous prime is 11022001999. The next prime is 11022002021. The reversal of 11022002001 is 10020022011.

11022002001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11022002001 - 2¹ = 11022001999 is a prime.

It is a super-2 number, since 2×11022002001² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022002021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1665181 + ... + 1671786.

Almost surely, 2^11022002001 is an apocalyptic number.

It is an amenable number.

11022002001 is a deficient number, since it is larger than the sum of its proper divisors (4942052911).

11022002001 is a wasteful number, since it uses less digits than its factorization.

11022002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337340 (or 3337337 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11022002001 its reverse (10020022011), we get a palindrome (21042024012).

The spelling of 11022002001 in words is "eleven billion, twenty-two million, two thousand, one".