22011003211 has 8 divisors (see below), whose sum is σ = 22054418784. Its totient is φ = 21967619520.

The previous prime is 22011003187. The next prime is 22011003221. The reversal of 22011003211 is 11230011022.

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 22011003211 - 2¹⁹ = 22010478923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22011003191 and 22011003200.

It is not an unprimeable number, because it can be changed into a prime (22011003221) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1734090 + ... + 1746736.

It is an arithmetic number, because the mean of its divisors is an integer number (2756802348).

Almost surely, 2^22011003211 is an apocalyptic number.

22011003211 is a deficient number, since it is larger than the sum of its proper divisors (43415573).

22011003211 is a wasteful number, since it uses less digits than its factorization.

22011003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15941.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22011003211 its reverse (11230011022), we get a palindrome (33241014233).

The spelling of 22011003211 in words is "twenty-two billion, eleven million, three thousand, two hundred eleven".