22001113211 has 16 divisors (see below), whose sum is σ = 27508588800. Its totient is φ = 17094581280.

The previous prime is 22001113201. The next prime is 22001113237. The reversal of 22001113211 is 11231110022.

It is not a de Polignac number, because 22001113211 - 2¹⁴ = 22001096827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001113201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382481 + ... + 436226.

It is an arithmetic number, because the mean of its divisors is an integer number (1719286800).

Almost surely, 2^22001113211 is an apocalyptic number.

22001113211 is a deficient number, since it is larger than the sum of its proper divisors (5507475589).

22001113211 is a wasteful number, since it uses less digits than its factorization.

22001113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819074.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22001113211 its reverse (11231110022), we get a palindrome (33232223233).

The spelling of 22001113211 in words is "twenty-two billion, one million, one hundred thirteen thousand, two hundred eleven".