111334801 has 2 divisors, whose sum is σ = 111334802. Its totient is φ = 111334800.

The previous prime is 111334793. The next prime is 111334841. The reversal of 111334801 is 108433111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109307025 + 2027776 = 10455^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 111334801 - 2³ = 111334793 is a prime.

It is not a weakly prime, because it can be changed into another prime (111334841) 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 as a sum of consecutive naturals, namely, 55667400 + 55667401.

It is an arithmetic number, because the mean of its divisors is an integer number (55667401).

Almost surely, 2^111334801 is an apocalyptic number.

It is an amenable number.

111334801 is a deficient number, since it is larger than the sum of its proper divisors (1).

111334801 is an equidigital number, since it uses as much as digits as its factorization.

111334801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 111334801 is about 10551.5307420298. The cubic root of 111334801 is about 481.0722571588.

Adding to 111334801 its reverse (108433111), we get a palindrome (219767912).

The spelling of 111334801 in words is "one hundred eleven million, three hundred thirty-four thousand, eight hundred one".