110420111 has 2 divisors, whose sum is σ = 110420112. Its totient is φ = 110420110.

The previous prime is 110420059. The next prime is 110420113. The reversal of 110420111 is 111024011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110420111 is a prime.

Together with 110420113, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 110420092 and 110420101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110420113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210055 + 55210056.

It is an arithmetic number, because the mean of its divisors is an integer number (55210056).

Almost surely, 2^110420111 is an apocalyptic number.

110420111 is a deficient number, since it is larger than the sum of its proper divisors (1).

110420111 is an equidigital number, since it uses as much as digits as its factorization.

110420111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 110420111 is about 10508.0974015280. The cubic root of 110420111 is about 479.7511890473.

Adding to 110420111 its reverse (111024011), we get a palindrome (221444122).

The spelling of 110420111 in words is "one hundred ten million, four hundred twenty thousand, one hundred eleven".