201244275311 has 8 divisors (see below), whose sum is σ = 204001319424. Its totient is φ = 198505550880.

The previous prime is 201244275283. The next prime is 201244275313. The reversal of 201244275311 is 113572442102.

It is a happy number.

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 201244275311 - 2²⁶ = 201177166447 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 (201244275313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4557800 + ... + 4601741.

It is an arithmetic number, because the mean of its divisors is an integer number (25500164928).

Almost surely, 2^201244275311 is an apocalyptic number.

201244275311 is a deficient number, since it is larger than the sum of its proper divisors (2757044113).

201244275311 is a wasteful number, since it uses less digits than its factorization.

201244275311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9159841.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 201244275311 in words is "two hundred one billion, two hundred forty-four million, two hundred seventy-five thousand, three hundred eleven".