111300401 has 4 divisors (see below), whose sum is σ = 111338100. Its totient is φ = 111262704.

The previous prime is 111300391. The next prime is 111300407. The reversal of 111300401 is 104003111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104003111 = 43 ⋅2418677.

It can be written as a sum of positive squares in 2 ways, for example, as 50069776 + 61230625 = 7076^2 + 7825^2 .

It is a cyclic number.

It is not a de Polignac number, because 111300401 - 2⁶ = 111300337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111300407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14006 + ... + 20463.

It is an arithmetic number, because the mean of its divisors is an integer number (27834525).

Almost surely, 2^111300401 is an apocalyptic number.

It is an amenable number.

111300401 is a deficient number, since it is larger than the sum of its proper divisors (37699).

111300401 is an equidigital number, since it uses as much as digits as its factorization.

111300401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37698.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 111300401 is about 10549.9005208580. The cubic root of 111300401 is about 481.0227051463.

Adding to 111300401 its reverse (104003111), we get a palindrome (215303512).

The spelling of 111300401 in words is "one hundred eleven million, three hundred thousand, four hundred one".