320111122 has 8 divisors (see below), whose sum is σ = 508411836. Its totient is φ = 150640512.

The previous prime is 320111101. The next prime is 320111123. The reversal of 320111122 is 221111023.

It can be written as a sum of positive squares in 2 ways, for example, as 315098001 + 5013121 = 17751^2 + 2239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320111122² = 204942260856197768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320111123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4707483 + ... + 4707550.

Almost surely, 2^320111122 is an apocalyptic number.

320111122 is a deficient number, since it is larger than the sum of its proper divisors (188300714).

320111122 is a wasteful number, since it uses less digits than its factorization.

320111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9415052.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 320111122 is about 17891.6495047271. The cubic root of 320111122 is about 684.0695428193.

Adding to 320111122 its reverse (221111023), we get a palindrome (541222145).

Subtracting from 320111122 its reverse (221111023), we obtain a palindrome (99000099).

It can be divided in two parts, 32011 and 1122, that added together give a palindrome (33133).

The spelling of 320111122 in words is "three hundred twenty million, one hundred eleven thousand, one hundred twenty-two".