111744041 has 2 divisors, whose sum is σ = 111744042. Its totient is φ = 111744040.

The previous prime is 111744029. The next prime is 111744067. The reversal of 111744041 is 140447111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108076816 + 3667225 = 10396^2 + 1915^2 .

It is a cyclic number.

It is not a de Polignac number, because 111744041 - 2²² = 107549737 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 111743998 and 111744016.

It is not a weakly prime, because it can be changed into another prime (111744001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55872020 + 55872021.

It is an arithmetic number, because the mean of its divisors is an integer number (55872021).

Almost surely, 2^111744041 is an apocalyptic number.

It is an amenable number.

111744041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111744041 is an equidigital number, since it uses as much as digits as its factorization.

111744041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 111744041 is about 10570.9054011471. The cubic root of 111744041 is about 481.6609717974.

The spelling of 111744041 in words is "one hundred eleven million, seven hundred forty-four thousand, forty-one".