111114401 has 2 divisors, whose sum is σ = 111114402. Its totient is φ = 111114400.

The previous prime is 111114389. The next prime is 111114427. The reversal of 111114401 is 104411111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111091600 + 22801 = 10540^2 + 151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111114401 is a prime.

It is not a weakly prime, because it can be changed into another prime (111114461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55557200 + 55557201.

It is an arithmetic number, because the mean of its divisors is an integer number (55557201).

Almost surely, 2^111114401 is an apocalyptic number.

It is an amenable number.

111114401 is a deficient number, since it is larger than the sum of its proper divisors (1).

111114401 is an equidigital number, since it uses as much as digits as its factorization.

111114401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 111114401 is about 10541.0815858715. The cubic root of 111114401 is about 480.7546015631.

Adding to 111114401 its reverse (104411111), we get a palindrome (215525512).

The spelling of 111114401 in words is "one hundred eleven million, one hundred fourteen thousand, four hundred one".