201114444323501 has 4 divisors (see below), whose sum is σ = 201114952547100. Its totient is φ = 201113936099904.

The previous prime is 201114444323453. The next prime is 201114444323543. The reversal of 201114444323501 is 105323444411102.

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 59175694745476 + 141938749578025 = 7692574^2 + 11913805^2 .

It is a cyclic number.

It is not a de Polignac number, because 201114444323501 - 2¹⁸ = 201114444061357 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 (201114444323561) 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, 253517756 + ... + 254309813.

It is an arithmetic number, because the mean of its divisors is an integer number (50278738136775).

Almost surely, 2^{201114444323501} is an apocalyptic number.

It is an amenable number.

201114444323501 is a deficient number, since it is larger than the sum of its proper divisors (508223599).

201114444323501 is an equidigital number, since it uses as much as digits as its factorization.

201114444323501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508223598.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 201114444323501 its reverse (105323444411102), we get a palindrome (306437888734603).

The spelling of 201114444323501 in words is "two hundred one trillion, one hundred fourteen billion, four hundred forty-four million, three hundred twenty-three thousand, five hundred one".