111349807 has 2 divisors, whose sum is σ = 111349808. Its totient is φ = 111349806.

The previous prime is 111349801. The next prime is 111349811. The reversal of 111349807 is 708943111.

It is a strong prime.

It is an emirp because it is prime and its reverse (708943111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111349807 - 2¹⁵ = 111317039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111349801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55674903 + 55674904.

It is an arithmetic number, because the mean of its divisors is an integer number (55674904).

Almost surely, 2^111349807 is an apocalyptic number.

111349807 is a deficient number, since it is larger than the sum of its proper divisors (1).

111349807 is an equidigital number, since it uses as much as digits as its factorization.

111349807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 111349807 is about 10552.2417997315. The cubic root of 111349807 is about 481.0938695865.

The spelling of 111349807 in words is "one hundred eleven million, three hundred forty-nine thousand, eight hundred seven".