201203442244111 has 4 divisors (see below), whose sum is σ = 201542739786432. Its totient is φ = 200864144701792.

The previous prime is 201203442244099. The next prime is 201203442244117. The reversal of 201203442244111 is 111442244302102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201203442244111 - 2¹¹ = 201203442242063 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 (201203442244117) 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, 169648770271 + ... + 169648771456.

It is an arithmetic number, because the mean of its divisors is an integer number (50385684946608).

Almost surely, 2^{201203442244111} is an apocalyptic number.

201203442244111 is a deficient number, since it is larger than the sum of its proper divisors (339297542321).

201203442244111 is an equidigital number, since it uses as much as digits as its factorization.

201203442244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339297542320.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 201203442244111 its reverse (111442244302102), we get a palindrome (312645686546213).

The spelling of 201203442244111 in words is "two hundred one trillion, two hundred three billion, four hundred forty-two million, two hundred forty-four thousand, one hundred eleven".