220231231411 has 2 divisors, whose sum is σ = 220231231412. Its totient is φ = 220231231410.

The previous prime is 220231231399. The next prime is 220231231427. The reversal of 220231231411 is 114132132022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220231231411 - 2¹⁵ = 220231198643 is a prime.

It is not a weakly prime, because it can be changed into another prime (220231231471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110115615705 + 110115615706.

It is an arithmetic number, because the mean of its divisors is an integer number (110115615706).

Almost surely, 2^220231231411 is an apocalyptic number.

220231231411 is a deficient number, since it is larger than the sum of its proper divisors (1).

220231231411 is an equidigital number, since it uses as much as digits as its factorization.

220231231411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 220231231411 its reverse (114132132022), we get a palindrome (334363363433).

The spelling of 220231231411 in words is "two hundred twenty billion, two hundred thirty-one million, two hundred thirty-one thousand, four hundred eleven".