111834201 has 8 divisors (see below), whose sum is σ = 149212800. Its totient is φ = 74505872.

The previous prime is 111834199. The next prime is 111834221. The reversal of 111834201 is 102438111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111834201 - 2¹ = 111834199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111834221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7026 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (18651600).

Almost surely, 2^111834201 is an apocalyptic number.

It is an amenable number.

111834201 is a deficient number, since it is larger than the sum of its proper divisors (37378599).

111834201 is a wasteful number, since it uses less digits than its factorization.

111834201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25135.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 111834201 is about 10575.1690766626. The cubic root of 111834201 is about 481.7904787151.

The spelling of 111834201 in words is "one hundred eleven million, eight hundred thirty-four thousand, two hundred one".