2160422111 has 2 divisors, whose sum is σ = 2160422112. Its totient is φ = 2160422110.

The previous prime is 2160422107. The next prime is 2160422123. The reversal of 2160422111 is 1112240612.

It is a happy number.

2160422111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2160422111 - 2² = 2160422107 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2160422161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080211055 + 1080211056.

It is an arithmetic number, because the mean of its divisors is an integer number (1080211056).

Almost surely, 2^2160422111 is an apocalyptic number.

2160422111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160422111 is an equidigital number, since it uses as much as digits as its factorization.

2160422111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2160422111 is about 46480.3411239634. The cubic root of 2160422111 is about 1292.7450132181.

Adding to 2160422111 its reverse (1112240612), we get a palindrome (3272662723).

The spelling of 2160422111 in words is "two billion, one hundred sixty million, four hundred twenty-two thousand, one hundred eleven".