111317461 has 2 divisors, whose sum is σ = 111317462. Its totient is φ = 111317460.

The previous prime is 111317443. The next prime is 111317467. The reversal of 111317461 is 164713111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96648561 + 14668900 = 9831^2 + 3830^2 .

It is a cyclic number.

It is not a de Polignac number, because 111317461 - 2¹⁷ = 111186389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111317467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55658730 + 55658731.

It is an arithmetic number, because the mean of its divisors is an integer number (55658731).

Almost surely, 2^111317461 is an apocalyptic number.

It is an amenable number.

111317461 is a deficient number, since it is larger than the sum of its proper divisors (1).

111317461 is an equidigital number, since it uses as much as digits as its factorization.

111317461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 25.

The square root of 111317461 is about 10550.7090283071. The cubic root of 111317461 is about 481.0472807634.

The spelling of 111317461 in words is "one hundred eleven million, three hundred seventeen thousand, four hundred sixty-one".