111746051 has 2 divisors, whose sum is σ = 111746052. Its totient is φ = 111746050.

The previous prime is 111746027. The next prime is 111746057. The reversal of 111746051 is 150647111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111746051 - 2¹⁰ = 111745027 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111746051.

It is not a weakly prime, because it can be changed into another prime (111746057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55873025 + 55873026.

It is an arithmetic number, because the mean of its divisors is an integer number (55873026).

Almost surely, 2^111746051 is an apocalyptic number.

111746051 is a deficient number, since it is larger than the sum of its proper divisors (1).

111746051 is an equidigital number, since it uses as much as digits as its factorization.

111746051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 111746051 is about 10571.0004729921. Note that the first 3 decimals coincide. The cubic root of 111746051 is about 481.6638597448.

The spelling of 111746051 in words is "one hundred eleven million, seven hundred forty-six thousand, fifty-one".