111200200022101 has 4 divisors (see below), whose sum is σ = 111203249229100. Its totient is φ = 111197150815104.

The previous prime is 111200200022033. The next prime is 111200200022129. The reversal of 111200200022101 is 101220002002111.

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 48065241068100 + 63134958954001 = 6932910^2 + 7945751^2 .

It is a cyclic number.

It is not a de Polignac number, because 111200200022101 - 2¹⁹ = 111200199497813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200200022161) 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, 1524548796 + ... + 1524621733.

It is an arithmetic number, because the mean of its divisors is an integer number (27800812307275).

Almost surely, 2^{111200200022101} is an apocalyptic number.

It is an amenable number.

111200200022101 is a deficient number, since it is larger than the sum of its proper divisors (3049206999).

111200200022101 is an equidigital number, since it uses as much as digits as its factorization.

111200200022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049206998.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111200200022101 its reverse (101220002002111), we get a palindrome (212420202024212).

The spelling of 111200200022101 in words is "one hundred eleven trillion, two hundred billion, two hundred million, twenty-two thousand, one hundred one".