111848111 has 2 divisors, whose sum is σ = 111848112. Its totient is φ = 111848110.

The previous prime is 111848101. The next prime is 111848119.

111848111 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 111848111 - 2⁶ = 111848047 is a prime.

It is a Chen prime.

It is a plaindrome in base 4 and base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111848119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55924055 + 55924056.

It is an arithmetic number, because the mean of its divisors is an integer number (55924056).

Almost surely, 2^111848111 is an apocalyptic number.

111848111 is a deficient number, since it is larger than the sum of its proper divisors (1).

111848111 is an equidigital number, since it uses as much as digits as its factorization.

111848111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256, while the sum is 26.

The square root of 111848111 is about 10575.8267289134. The cubic root of 111848111 is about 481.8104530094.

The spelling of 111848111 in words is "one hundred eleven million, eight hundred forty-eight thousand, one hundred eleven".