3142220111 has 2 divisors, whose sum is σ = 3142220112. Its totient is φ = 3142220110.

The previous prime is 3142220099. The next prime is 3142220113. The reversal of 3142220111 is 1110222413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3142220111 is a prime.

Together with 3142220113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3142220111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3142220113) 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, 1571110055 + 1571110056.

It is an arithmetic number, because the mean of its divisors is an integer number (1571110056).

Almost surely, 2^3142220111 is an apocalyptic number.

3142220111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142220111 is an equidigital number, since it uses as much as digits as its factorization.

3142220111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3142220111 is about 56055.5091940123. The cubic root of 3142220111 is about 1464.6893867135.

Adding to 3142220111 its reverse (1110222413), we get a palindrome (4252442524).

The spelling of 3142220111 in words is "three billion, one hundred forty-two million, two hundred twenty thousand, one hundred eleven".