1111101001027 has 2 divisors, whose sum is σ = 1111101001028. Its totient is φ = 1111101001026.

The previous prime is 1111101000949. The next prime is 1111101001033. The reversal of 1111101001027 is 7201001011111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7201001011111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111101001027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111101001027.

It is not a weakly prime, because it can be changed into another prime (1111101091027) 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, 555550500513 + 555550500514.

It is an arithmetic number, because the mean of its divisors is an integer number (555550500514).

Almost surely, 2^{1111101001027} is an apocalyptic number.

1111101001027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111101001027 is an equidigital number, since it uses as much as digits as its factorization.

1111101001027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 1111101001027 its reverse (7201001011111), we get a palindrome (8312102012138).

The spelling of 1111101001027 in words is "one trillion, one hundred eleven billion, one hundred one million, one thousand, twenty-seven".