111834011 has 2 divisors, whose sum is σ = 111834012. Its totient is φ = 111834010.

The previous prime is 111833993. The next prime is 111834031. The reversal of 111834011 is 110438111.

It is a happy number.

It is an a-pointer prime, because the next prime (111834031) can be obtained adding 111834011 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111834011 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (111834031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55917005 + 55917006.

It is an arithmetic number, because the mean of its divisors is an integer number (55917006).

Almost surely, 2^111834011 is an apocalyptic number.

111834011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111834011 is an equidigital number, since it uses as much as digits as its factorization.

111834011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 111834011 is about 10575.1600933508. The cubic root of 111834011 is about 481.7902058700.

The spelling of 111834011 in words is "one hundred eleven million, eight hundred thirty-four thousand, eleven".