111100147 has 2 divisors, whose sum is σ = 111100148. Its totient is φ = 111100146.

The previous prime is 111100141. The next prime is 111100169. The reversal of 111100147 is 741001111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (741001111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111100147.

It is not a weakly prime, because it can be changed into another prime (111100141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550073 + 55550074.

It is an arithmetic number, because the mean of its divisors is an integer number (55550074).

Almost surely, 2^111100147 is an apocalyptic number.

111100147 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100147 is an equidigital number, since it uses as much as digits as its factorization.

111100147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 111100147 is about 10540.4054476097. The cubic root of 111100147 is about 480.7340432644.

Adding to 111100147 its reverse (741001111), we get a palindrome (852101258).

The spelling of 111100147 in words is "one hundred eleven million, one hundred thousand, one hundred forty-seven".