111401201 has 8 divisors (see below), whose sum is σ = 113197824. Its totient is φ = 109611040.

The previous prime is 111401131. The next prime is 111401203. The reversal of 111401201 is 102104111.

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 111401201 - 2¹⁴ = 111384817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111401203) 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, 42536 + ... + 45078.

It is an arithmetic number, because the mean of its divisors is an integer number (14149728).

Almost surely, 2^111401201 is an apocalyptic number.

It is an amenable number.

111401201 is a deficient number, since it is larger than the sum of its proper divisors (1796623).

111401201 is an equidigital number, since it uses as much as digits as its factorization.

111401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 111401201 is about 10554.6767359309. The cubic root of 111401201 is about 481.1678752088.

Adding to 111401201 its reverse (102104111), we get a palindrome (213505312).

The spelling of 111401201 in words is "one hundred eleven million, four hundred one thousand, two hundred one".