111102011147 has 2 divisors, whose sum is σ = 111102011148. Its totient is φ = 111102011146.

The previous prime is 111102011117. The next prime is 111102011203. The reversal of 111102011147 is 741110201111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111102011147 - 2⁸ = 111102010891 is a prime.

It is a super-2 number, since 2×111102011147² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111102011117) 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, 55551005573 + 55551005574.

It is an arithmetic number, because the mean of its divisors is an integer number (55551005574).

Almost surely, 2^111102011147 is an apocalyptic number.

111102011147 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102011147 is an equidigital number, since it uses as much as digits as its factorization.

111102011147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 111102011147 its reverse (741110201111), we get a palindrome (852212212258).

The spelling of 111102011147 in words is "one hundred eleven billion, one hundred two million, eleven thousand, one hundred forty-seven".