111200049187 has 2 divisors, whose sum is σ = 111200049188. Its totient is φ = 111200049186.

The previous prime is 111200049143. The next prime is 111200049199. The reversal of 111200049187 is 781940002111.

It is a strong prime.

It is an emirp because it is prime and its reverse (781940002111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111200049187 - 2³⁵ = 76840310819 is a prime.

It is not a weakly prime, because it can be changed into another prime (111200049487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600024593 + 55600024594.

It is an arithmetic number, because the mean of its divisors is an integer number (55600024594).

Almost surely, 2^111200049187 is an apocalyptic number.

111200049187 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200049187 is an equidigital number, since it uses as much as digits as its factorization.

111200049187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 34.

The spelling of 111200049187 in words is "one hundred eleven billion, two hundred million, forty-nine thousand, one hundred eighty-seven".