431104111311 has 8 divisors (see below), whose sum is σ = 605058401920. Its totient is φ = 272276280792.

The previous prime is 431104111241. The next prime is 431104111313. The reversal of 431104111311 is 113111401134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431104111311 - 2¹¹ = 431104109263 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 (431104111313) 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, 3781614955 + ... + 3781615068.

It is an arithmetic number, because the mean of its divisors is an integer number (75632300240).

Almost surely, 2^431104111311 is an apocalyptic number.

431104111311 is a deficient number, since it is larger than the sum of its proper divisors (173954290609).

431104111311 is a wasteful number, since it uses less digits than its factorization.

431104111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563230045.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 431104111311 its reverse (113111401134), we get a palindrome (544215512445).

The spelling of 431104111311 in words is "four hundred thirty-one billion, one hundred four million, one hundred eleven thousand, three hundred eleven".