111365741 has 2 divisors, whose sum is σ = 111365742. Its totient is φ = 111365740.

The previous prime is 111365719. The next prime is 111365753. The reversal of 111365741 is 147563111.

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., 77968900 + 33396841 = 8830^2 + 5779^2 .

It is a cyclic number.

It is not a de Polignac number, because 111365741 - 2¹⁰ = 111364717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111365711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55682870 + 55682871.

It is an arithmetic number, because the mean of its divisors is an integer number (55682871).

Almost surely, 2^111365741 is an apocalyptic number.

It is an amenable number.

111365741 is a deficient number, since it is larger than the sum of its proper divisors (1).

111365741 is an equidigital number, since it uses as much as digits as its factorization.

111365741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 111365741 is about 10552.9967781669. The cubic root of 111365741 is about 481.1168164429.

The spelling of 111365741 in words is "one hundred eleven million, three hundred sixty-five thousand, seven hundred forty-one".