22120222001611 has 2 divisors, whose sum is σ = 22120222001612. Its totient is φ = 22120222001610.

The previous prime is 22120222001599. The next prime is 22120222001641. The reversal of 22120222001611 is 11610022202122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22120222001611 - 2³⁵ = 22085862263243 is a prime.

It is not a weakly prime, because it can be changed into another prime (22120222001641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060111000805 + 11060111000806.

It is an arithmetic number, because the mean of its divisors is an integer number (11060111000806).

Almost surely, 2^{22120222001611} is an apocalyptic number.

22120222001611 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120222001611 is an equidigital number, since it uses as much as digits as its factorization.

22120222001611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 22120222001611 its reverse (11610022202122), we get a palindrome (33730244203733).

The spelling of 22120222001611 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, one thousand, six hundred eleven".