111463361 has 2 divisors, whose sum is σ = 111463362. Its totient is φ = 111463360.

The previous prime is 111463349. The next prime is 111463393. The reversal of 111463361 is 163364111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111429136 + 34225 = 10556^2 + 185^2 .

It is an emirp because it is prime and its reverse (163364111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111463361 - 2¹⁸ = 111201217 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111463361.

It is not a weakly prime, because it can be changed into another prime (111463301) 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, 55731680 + 55731681.

It is an arithmetic number, because the mean of its divisors is an integer number (55731681).

Almost surely, 2^111463361 is an apocalyptic number.

It is an amenable number.

111463361 is a deficient number, since it is larger than the sum of its proper divisors (1).

111463361 is an equidigital number, since it uses as much as digits as its factorization.

111463361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 111463361 is about 10557.6209914924. The cubic root of 111463361 is about 481.2573531007.

The spelling of 111463361 in words is "one hundred eleven million, four hundred sixty-three thousand, three hundred sixty-one".