22002111211 has 2 divisors, whose sum is σ = 22002111212. Its totient is φ = 22002111210.

The previous prime is 22002111143. The next prime is 22002111221. The reversal of 22002111211 is 11211120022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22002111211 - 2¹⁵ = 22002078443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22002111191 and 22002111200.

It is not a weakly prime, because it can be changed into another prime (22002111221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001055605 + 11001055606.

It is an arithmetic number, because the mean of its divisors is an integer number (11001055606).

Almost surely, 2^22002111211 is an apocalyptic number.

22002111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002111211 is an equidigital number, since it uses as much as digits as its factorization.

22002111211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22002111211 its reverse (11211120022), we get a palindrome (33213231233).

The spelling of 22002111211 in words is "twenty-two billion, two million, one hundred eleven thousand, two hundred eleven".