220143212042011 has 16 divisors (see below), whose sum is σ = 225714184960320. Its totient is φ = 214581891525120.

The previous prime is 220143212041981. The next prime is 220143212042057. The reversal of 220143212042011 is 110240212341022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220143212042011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220143212042311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348128305 + ... + 348760093.

It is an arithmetic number, because the mean of its divisors is an integer number (14107136560020).

Almost surely, 2^{220143212042011} is an apocalyptic number.

220143212042011 is a deficient number, since it is larger than the sum of its proper divisors (5570972918309).

220143212042011 is a wasteful number, since it uses less digits than its factorization.

220143212042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639414.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 220143212042011 its reverse (110240212341022), we get a palindrome (330383424383033).

The spelling of 220143212042011 in words is "two hundred twenty trillion, one hundred forty-three billion, two hundred twelve million, forty-two thousand, eleven".