2401320111 has 16 divisors (see below), whose sum is σ = 3371331840. Its totient is φ = 1516147200.

The previous prime is 2401320107. The next prime is 2401320121. The reversal of 2401320111 is 1110231042.

It is not a de Polignac number, because 2401320111 - 2² = 2401320107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401320101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301071 + ... + 308943.

It is an arithmetic number, because the mean of its divisors is an integer number (210708240).

Almost surely, 2^2401320111 is an apocalyptic number.

2401320111 is a deficient number, since it is larger than the sum of its proper divisors (970011729).

2401320111 is a wasteful number, since it uses less digits than its factorization.

2401320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13246.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2401320111 is about 49003.2663299091. The cubic root of 2401320111 is about 1339.1113345590. Note that the first 3 decimals are identical.

Adding to 2401320111 its reverse (1110231042), we get a palindrome (3511551153).

The spelling of 2401320111 in words is "two billion, four hundred one million, three hundred twenty thousand, one hundred eleven".