220032111331 has 2 divisors, whose sum is σ = 220032111332. Its totient is φ = 220032111330.

The previous prime is 220032111317. The next prime is 220032111347. The reversal of 220032111331 is 133111230022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220032111331 - 2¹³ = 220032103139 is a prime.

It is a super-2 number, since 2×220032111331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220032111299 and 220032111308.

It is not a weakly prime, because it can be changed into another prime (220032111361) 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, 110016055665 + 110016055666.

It is an arithmetic number, because the mean of its divisors is an integer number (110016055666).

Almost surely, 2^220032111331 is an apocalyptic number.

220032111331 is a deficient number, since it is larger than the sum of its proper divisors (1).

220032111331 is an equidigital number, since it uses as much as digits as its factorization.

220032111331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220032111331 its reverse (133111230022), we get a palindrome (353143341353).

The spelling of 220032111331 in words is "two hundred twenty billion, thirty-two million, one hundred eleven thousand, three hundred thirty-one".