220143212042311 has 2 divisors, whose sum is σ = 220143212042312. Its totient is φ = 220143212042310.

The previous prime is 220143212042293. The next prime is 220143212042333. The reversal of 220143212042311 is 113240212341022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220143212042311 - 2⁹ = 220143212041799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220143212042311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220143219042311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110071606021155 + 110071606021156.

It is an arithmetic number, because the mean of its divisors is an integer number (110071606021156).

Almost surely, 2^{220143212042311} is an apocalyptic number.

220143212042311 is a deficient number, since it is larger than the sum of its proper divisors (1).

220143212042311 is an equidigital number, since it uses as much as digits as its factorization.

220143212042311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 220143212042311 its reverse (113240212341022), we get a palindrome (333383424383333).

The spelling of 220143212042311 in words is "two hundred twenty trillion, one hundred forty-three billion, two hundred twelve million, forty-two thousand, three hundred eleven".