196111 has 2 divisors, whose sum is σ = 196112. Its totient is φ = 196110.

The previous prime is 196087. The next prime is 196117. The reversal of 196111 is 111691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196111 - 2⁹ = 195599 is a prime.

It is a Chen prime.

196111 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98055 + 98056.

It is an arithmetic number, because the mean of its divisors is an integer number (98056).

2¹⁹⁶¹¹¹ is an apocalyptic number.

196111 is a deficient number, since it is larger than the sum of its proper divisors (1).

196111 is an equidigital number, since it uses as much as digits as its factorization.

196111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54, while the sum is 19.

The square root of 196111 is about 442.8442164012. The cubic root of 196111 is about 58.0988208312.

The spelling of 196111 in words is "one hundred ninety-six thousand, one hundred eleven".