111794201 has 4 divisors (see below), whose sum is σ = 111825252. Its totient is φ = 111763152.

The previous prime is 111794183. The next prime is 111794213. The reversal of 111794201 is 102497111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83704201 + 28090000 = 9149^2 + 5300^2 .

It is a cyclic number.

It is not a de Polignac number, because 111794201 - 2²⁶ = 44685337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111794231) 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 in 3 ways as a sum of consecutive naturals, for example, 9290 + ... + 17603.

It is an arithmetic number, because the mean of its divisors is an integer number (27956313).

Almost surely, 2^111794201 is an apocalyptic number.

It is an amenable number.

111794201 is a deficient number, since it is larger than the sum of its proper divisors (31051).

111794201 is an equidigital number, since it uses as much as digits as its factorization.

111794201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31050.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 111794201 is about 10573.2776848052. The cubic root of 111794201 is about 481.7330308232.

The spelling of 111794201 in words is "one hundred eleven million, seven hundred ninety-four thousand, two hundred one".