111201202011187 has 2 divisors, whose sum is σ = 111201202011188. Its totient is φ = 111201202011186.

The previous prime is 111201202011161. The next prime is 111201202011203. The reversal of 111201202011187 is 781110202102111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111201202011187 - 2²³ = 111201193622579 is a prime.

It is not a weakly prime, because it can be changed into another prime (111201202018187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600601005593 + 55600601005594.

It is an arithmetic number, because the mean of its divisors is an integer number (55600601005594).

Almost surely, 2^{111201202011187} is an apocalyptic number.

111201202011187 is a deficient number, since it is larger than the sum of its proper divisors (1).

111201202011187 is an equidigital number, since it uses as much as digits as its factorization.

111201202011187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 28.

Adding to 111201202011187 its reverse (781110202102111), we get a palindrome (892311404113298).

The spelling of 111201202011187 in words is "one hundred eleven trillion, two hundred one billion, two hundred two million, eleven thousand, one hundred eighty-seven".