320111141 has 8 divisors (see below), whose sum is σ = 366081024. Its totient is φ = 274201200.

The previous prime is 320111123. The next prime is 320111147. The reversal of 320111141 is 141111023.

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

It is not a de Polignac number, because 320111141 - 2¹⁰ = 320110117 is a prime.

It is a super-2 number, since 2×320111141² = 204942285184643762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320111147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885 + ... + 25466.

It is an arithmetic number, because the mean of its divisors is an integer number (45760128).

Almost surely, 2^320111141 is an apocalyptic number.

It is an amenable number.

320111141 is a deficient number, since it is larger than the sum of its proper divisors (45969883).

320111141 is a wasteful number, since it uses less digits than its factorization.

320111141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29971.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 320111141 is about 17891.6500357010. The cubic root of 320111141 is about 684.0695563535.

Adding to 320111141 its reverse (141111023), we get a palindrome (461222164).

The spelling of 320111141 in words is "three hundred twenty million, one hundred eleven thousand, one hundred forty-one".