220222232011 has 2 divisors, whose sum is σ = 220222232012. Its totient is φ = 220222232010.

The previous prime is 220222231979. The next prime is 220222232047. The reversal of 220222232011 is 110232222022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220222232011 - 2⁵ = 220222231979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220222232011.

It is not a weakly prime, because it can be changed into another prime (220222232311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111116005 + 110111116006.

It is an arithmetic number, because the mean of its divisors is an integer number (110111116006).

Almost surely, 2^220222232011 is an apocalyptic number.

220222232011 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222232011 is an equidigital number, since it uses as much as digits as its factorization.

220222232011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220222232011 its reverse (110232222022), we get a palindrome (330454454033).

The spelling of 220222232011 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred thirty-two thousand, eleven".