111112200010201 has 4 divisors (see below), whose sum is σ = 119659292318692. Its totient is φ = 102565107701712.

The previous prime is 111112200010181. The next prime is 111112200010211. The reversal of 111112200010201 is 102010002211111.

It is a happy number.

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 23770110211600 + 87342089798601 = 4875460^2 + 9345699^2 .

It is a cyclic number.

It is not a de Polignac number, because 111112200010201 - 2¹³ = 111112200002009 is a prime.

It is a super-2 number, since 2×111112200010201² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 8547092308477 = 111112200010201 / (1 + 1 + 1 + 1 + 1 + 2 + 2 + 0 + 0 + 0 + 1 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111112200010211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4273546154226 + ... + 4273546154251.

It is an arithmetic number, because the mean of its divisors is an integer number (29914823079673).

Almost surely, 2^{111112200010201} is an apocalyptic number.

It is an amenable number.

111112200010201 is a deficient number, since it is larger than the sum of its proper divisors (8547092308491).

111112200010201 is an equidigital number, since it uses as much as digits as its factorization.

111112200010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547092308490.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111112200010201 its reverse (102010002211111), we get a palindrome (213122202221312).

The spelling of 111112200010201 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred million, ten thousand, two hundred one".