111795401 has 2 divisors, whose sum is σ = 111795402. Its totient is φ = 111795400.

The previous prime is 111795379. The next prime is 111795427. The reversal of 111795401 is 104597111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85581001 + 26214400 = 9251^2 + 5120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111795401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111795491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55897700 + 55897701.

It is an arithmetic number, because the mean of its divisors is an integer number (55897701).

Almost surely, 2^111795401 is an apocalyptic number.

It is an amenable number.

111795401 is a deficient number, since it is larger than the sum of its proper divisors (1).

111795401 is an equidigital number, since it uses as much as digits as its factorization.

111795401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 29.

The square root of 111795401 is about 10573.3344314838. The cubic root of 111795401 is about 481.7347544594.

The spelling of 111795401 in words is "one hundred eleven million, seven hundred ninety-five thousand, four hundred one".