11110031027 has 2 divisors, whose sum is σ = 11110031028. Its totient is φ = 11110031026.

The previous prime is 11110031011. The next prime is 11110031087. The reversal of 11110031027 is 72013001111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11110031027 - 2⁴ = 11110031011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110030996 and 11110031014.

It is not a weakly prime, because it can be changed into another prime (11110031087) 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, 5555015513 + 5555015514.

It is an arithmetic number, because the mean of its divisors is an integer number (5555015514).

Almost surely, 2^11110031027 is an apocalyptic number.

11110031027 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110031027 is an equidigital number, since it uses as much as digits as its factorization.

11110031027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 17.

Adding to 11110031027 its reverse (72013001111), we get a palindrome (83123032138).

The spelling of 11110031027 in words is "eleven billion, one hundred ten million, thirty-one thousand, twenty-seven".