2211200005867 has 2 divisors, whose sum is σ = 2211200005868. Its totient is φ = 2211200005866.

The previous prime is 2211200005837. The next prime is 2211200005873. The reversal of 2211200005867 is 7685000021122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211200005867 - 2³¹ = 2209052522219 is a prime.

It is a super-3 number, since 3×2211200005867³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2211200005837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105600002933 + 1105600002934.

It is an arithmetic number, because the mean of its divisors is an integer number (1105600002934).

Almost surely, 2^{2211200005867} is an apocalyptic number.

2211200005867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211200005867 is an equidigital number, since it uses as much as digits as its factorization.

2211200005867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 2211200005867 its reverse (7685000021122), we get a palindrome (9896200026989).

The spelling of 2211200005867 in words is "two trillion, two hundred eleven billion, two hundred million, five thousand, eight hundred sixty-seven".