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111404107 is a prime number
BaseRepresentation
bin1101010001111…
…10010001001011
321202121220201001
412220332101023
5212004412412
615015435431
72521630213
oct650762113
9252556631
10111404107
1157980611
1231385b77
131a1074b9
1410b1d243
159ba8957
hex6a3e44b

111404107 has 2 divisors, whose sum is σ = 111404108. Its totient is φ = 111404106.

The previous prime is 111404071. The next prime is 111404113. The reversal of 111404107 is 701404111.

Together with previous prime (111404071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (701404111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111404107 - 27 = 111403979 is a prime.

It is not a weakly prime, because it can be changed into another prime (111404207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55702053 + 55702054.

It is an arithmetic number, because the mean of its divisors is an integer number (55702054).

Almost surely, 2111404107 is an apocalyptic number.

111404107 is a deficient number, since it is larger than the sum of its proper divisors (1).

111404107 is an equidigital number, since it uses as much as digits as its factorization.

111404107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 111404107 is about 10554.8143991261. The cubic root of 111404107 is about 481.1720590706.

Adding to 111404107 its reverse (701404111), we get a palindrome (812808218).

The spelling of 111404107 in words is "one hundred eleven million, four hundred four thousand, one hundred seven".