111054017 has 2 divisors, whose sum is σ = 111054018. Its totient is φ = 111054016.

The previous prime is 111053941. The next prime is 111054023. The reversal of 111054017 is 710450111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59228416 + 51825601 = 7696^2 + 7199^2 .

It is a cyclic number.

It is not a de Polignac number, because 111054017 - 2¹² = 111049921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111054017.

It is not a weakly prime, because it can be changed into another prime (111054037) 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, 55527008 + 55527009.

It is an arithmetic number, because the mean of its divisors is an integer number (55527009).

Almost surely, 2^111054017 is an apocalyptic number.

It is an amenable number.

111054017 is a deficient number, since it is larger than the sum of its proper divisors (1).

111054017 is an equidigital number, since it uses as much as digits as its factorization.

111054017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 111054017 is about 10538.2169744222. The cubic root of 111054017 is about 480.6674987038.

The spelling of 111054017 in words is "one hundred eleven million, fifty-four thousand, seventeen".