222111331073 has 2 divisors, whose sum is σ = 222111331074. Its totient is φ = 222111331072.

The previous prime is 222111331009. The next prime is 222111331087. The reversal of 222111331073 is 370133111222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198187903489 + 23923427584 = 445183^2 + 154672^2 .

It is a cyclic number.

It is not a de Polignac number, because 222111331073 - 2⁶ = 222111331009 is a prime.

It is a super-3 number, since 3×222111331073³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (222111331003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055665536 + 111055665537.

It is an arithmetic number, because the mean of its divisors is an integer number (111055665537).

Almost surely, 2^222111331073 is an apocalyptic number.

It is an amenable number.

222111331073 is a deficient number, since it is larger than the sum of its proper divisors (1).

222111331073 is an equidigital number, since it uses as much as digits as its factorization.

222111331073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 222111331073 its reverse (370133111222), we get a palindrome (592244442295).

The spelling of 222111331073 in words is "two hundred twenty-two billion, one hundred eleven million, three hundred thirty-one thousand, seventy-three".