111002122027 has 2 divisors, whose sum is σ = 111002122028. Its totient is φ = 111002122026.

The previous prime is 111002122009. The next prime is 111002122093. The reversal of 111002122027 is 720221200111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111002122027 - 2¹⁵ = 111002089259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111002121995 and 111002122013.

It is not a weakly prime, because it can be changed into another prime (111002120027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501061013 + 55501061014.

It is an arithmetic number, because the mean of its divisors is an integer number (55501061014).

Almost surely, 2^111002122027 is an apocalyptic number.

111002122027 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002122027 is an equidigital number, since it uses as much as digits as its factorization.

111002122027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 111002122027 its reverse (720221200111), we get a palindrome (831223322138).

The spelling of 111002122027 in words is "one hundred eleven billion, two million, one hundred twenty-two thousand, twenty-seven".