22012002022211 has 2 divisors, whose sum is σ = 22012002022212. Its totient is φ = 22012002022210.

The previous prime is 22012002022207. The next prime is 22012002022243. The reversal of 22012002022211 is 11222020021022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012002022211 - 2² = 22012002022207 is a prime.

It is a super-3 number, since 3×22012002022211³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22012002022211.

It is not a weakly prime, because it can be changed into another prime (22012002022271) 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 as a sum of consecutive naturals, namely, 11006001011105 + 11006001011106.

It is an arithmetic number, because the mean of its divisors is an integer number (11006001011106).

Almost surely, 2^{22012002022211} is an apocalyptic number.

22012002022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012002022211 is an equidigital number, since it uses as much as digits as its factorization.

22012002022211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22012002022211 its reverse (11222020021022), we get a palindrome (33234022043233).

The spelling of 22012002022211 in words is "twenty-two trillion, twelve billion, two million, twenty-two thousand, two hundred eleven".