111120112010287 has 2 divisors, whose sum is σ = 111120112010288. Its totient is φ = 111120112010286.

The previous prime is 111120112010189. The next prime is 111120112010357. The reversal of 111120112010287 is 782010211021111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111120112010287 - 2¹¹ = 111120112008239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111120118010287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560056005143 + 55560056005144.

It is an arithmetic number, because the mean of its divisors is an integer number (55560056005144).

Almost surely, 2^{111120112010287} is an apocalyptic number.

111120112010287 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120112010287 is an equidigital number, since it uses as much as digits as its factorization.

111120112010287 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 28.

Adding to 111120112010287 its reverse (782010211021111), we get a palindrome (893130323031398).

The spelling of 111120112010287 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twelve million, ten thousand, two hundred eighty-seven".