111468061 has 2 divisors, whose sum is σ = 111468062. Its totient is φ = 111468060.

The previous prime is 111468023. The next prime is 111468073. The reversal of 111468061 is 160864111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110376036 + 1092025 = 10506^2 + 1045^2 .

It is an emirp because it is prime and its reverse (160864111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111468061 - 2⁹ = 111467549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111468361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55734030 + 55734031.

It is an arithmetic number, because the mean of its divisors is an integer number (55734031).

Almost surely, 2^111468061 is an apocalyptic number.

It is an amenable number.

111468061 is a deficient number, since it is larger than the sum of its proper divisors (1).

111468061 is an equidigital number, since it uses as much as digits as its factorization.

111468061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 111468061 is about 10557.8435771705. The cubic root of 111468061 is about 481.2641172898.

The spelling of 111468061 in words is "one hundred eleven million, four hundred sixty-eight thousand, sixty-one".