111214113187 has 2 divisors, whose sum is σ = 111214113188. Its totient is φ = 111214113186.

The previous prime is 111214113181. The next prime is 111214113211. The reversal of 111214113187 is 781311412111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111214113187 - 2³⁵ = 76854374819 is a prime.

It is not a weakly prime, because it can be changed into another prime (111214113181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55607056593 + 55607056594.

It is an arithmetic number, because the mean of its divisors is an integer number (55607056594).

Almost surely, 2^111214113187 is an apocalyptic number.

111214113187 is a deficient number, since it is larger than the sum of its proper divisors (1).

111214113187 is an equidigital number, since it uses as much as digits as its factorization.

111214113187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 31.

Adding to 111214113187 its reverse (781311412111), we get a palindrome (892525525298).

The spelling of 111214113187 in words is "one hundred eleven billion, two hundred fourteen million, one hundred thirteen thousand, one hundred eighty-seven".