111344020201 has 8 divisors (see below), whose sum is σ = 111444679944. Its totient is φ = 111243406080.

The previous prime is 111344020189. The next prime is 111344020213. The reversal of 111344020201 is 102020443111.

It is an interprime number because it is at equal distance from previous prime (111344020189) and next prime (111344020213).

It can be written as a sum of positive squares in 4 ways, for example, as 85082176 + 111258938025 = 9224^2 + 333555^2 .

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 111344020201 - 2¹³ = 111344012009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111344020231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6392961 + ... + 6410353.

It is an arithmetic number, because the mean of its divisors is an integer number (13930584993).

Almost surely, 2^111344020201 is an apocalyptic number.

It is an amenable number.

111344020201 is a deficient number, since it is larger than the sum of its proper divisors (100659743).

111344020201 is a wasteful number, since it uses less digits than its factorization.

111344020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22811.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111344020201 its reverse (102020443111), we get a palindrome (213364463312).

The spelling of 111344020201 in words is "one hundred eleven billion, three hundred forty-four million, twenty thousand, two hundred one".