1111099747867 has 2 divisors, whose sum is σ = 1111099747868. Its totient is φ = 1111099747866.

The previous prime is 1111099747831. The next prime is 1111099747873. The reversal of 1111099747867 is 7687479901111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111099747867 - 2³¹ = 1108952264219 is a prime.

It is a super-2 number, since 2×1111099747867² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1111099747367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555549873933 + 555549873934.

It is an arithmetic number, because the mean of its divisors is an integer number (555549873934).

Almost surely, 2^{1111099747867} is an apocalyptic number.

1111099747867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111099747867 is an equidigital number, since it uses as much as digits as its factorization.

1111099747867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 61.

The spelling of 1111099747867 in words is "one trillion, one hundred eleven billion, ninety-nine million, seven hundred forty-seven thousand, eight hundred sixty-seven".